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bvaldivielso
Muse Spark 1.3 developer.meta.com

https://research.meta.ai/blog/introducing-muse-spark-1-3


simonw9 hours ago

  llm -m meta-ai/muse-spark-1.3 "Generate an SVG of a pelican riding a bicycle"
https://tools.simonwillison.net/markdown-svg-renderer?url=ht...

4.2266 cents, 38 seconds.

For comparison here's Muse Spark 1.2, which animated it without me asking it to: https://tools.simonwillison.net/markdown-svg-renderer?url=ht...

The 1.3 one is definitely better - better bicycle frame, better wing, better pelican hat.

UPDATE: Here's another one with five pelicans for each of the five Muse Spark 1.3 reasoning levels: https://tools.simonwillison.net/markdown-svg-renderer?url=ht...

The most expensive was reasoning level xhigh - 7.5 cents, 1m34s.

And I ran five pelicans at all reasoning levels for 1.2 as well, here: https://tools.simonwillison.net/markdown-svg-renderer?url=ht...

wewewedxfgdf6 hours ago

I was interviewed for a job as a software developer last week and they asked me to draw a picture of a pelican riding a bicycle.

Aced it, got the job as a senior software engineer.

The interviewers afterwards said "it is SO refreshing to find a software developer who actually knows how to code - never seen such a high performance focused, well built pelican on a bike - you have the skills we need".

labrador4 hours ago

I interviewed as a software developer at LinkedIn. The interviewer asked me to demonstrate my prompting skills, so I had AI write an article about what the recent death of my father taught me about B2B SaaS. Reading it brought tears to his eyes so he hired me on the spot.

latentsea3 hours ago

I interviewed as a software developer at Meta. They asked me to do a add legs to the player in a VR world. I couldn't do it. They hired me anyway.

keeda19 minutes ago

Have you considered that's WHY they hired you?

hunterpayne3 hours ago

"software developer"...you keep using that word. I do not think it means what you think it means.

rattray3 hours ago

Is this for real

bensyverson3 hours ago

It’s better than for real, it’s for LinkedIn

nycdatasci3 hours ago

Sorry for your loss.

smashah3 hours ago

499 connections :(

fuddle6 hours ago

I also aced my interview by focussing on pelicancode problems, instead of leetcode problems.

[deleted]5 hours agocollapsed

UltraSane4 hours ago

If you could actually hand write SVG code on the spot that looked like a realistic pelican riding a bike I would want to hire you for SOMETHING.

treebeard901an hour ago

Or placed in an asylum next to the people who designed XML

sroussey4 hours ago

You should post your source code you wrote here… ;)

salutis2 hours ago

"I was interviewed for a job as a software developer last week and they asked me to draw a picture of a pelican riding a bicycle. Aced it, got the job as a senior software engineer."

That is the best joke I have heard this year. Ready for a stand-up comedy special. Or a song. Superb!

dhon_14 minutes ago

I'm waiting for the models to start responding with "Oh hi Simon!"

drusepth9 hours ago

Is there a reason these pelicans always have roughly the same composition (side-view, 2d, biking right, flat ground beneath, etc)? I don't see any of that detailed in the prompt, yet they all seem to generate roughly the same image of differing quality.

vunderba9 hours ago

The more generic your prompt, the more generic the response. It's a regression to the "mean" of the training data aka GIGO for AI.

It's like when you ask your average person off the street to draw a house - it'll almost always be square with a triangle roof, one door, and two windows.

In the pelican/bike example, it's probably a bit of a self-perpetuating snowball too. If the earliest examples were bike left-to-right, flat ground, etc. then they are also being scraped up in future LLMs.

werdnapk5 hours ago

Well, all the LLMs are being trained on previous pelicans, so they look the same.

polyterative8 hours ago

as a kid I did them like this. nobody told me to do that. are we all so similar?

collabs8 hours ago

I sincerely believe I've never had a single original thought™ in my whole life.

There is this scene in the HBO series Westworld where a "host" says some words in sequence which is shown on a display as she says it. Of course, even me thinking of this scene and connecting it to your comment was not original, someone else clearly had the same programming as me.

A medium blog post says

> Pair what with me?” — the moment Maeve (a humanoid android) uttered those words in Westworld (Season 1, Episode 6: “The Adversary”), something clicked. Not for the average viewer, but for me, a STEM educator and AI enthusiast who, just weeks earlier, had read Stephen Wolfram’s seminal essay, What Is ChatGPT Doing … and Why Does It Work?

irthomasthomas3 hours ago

Tesla had the same thought. He called himself an automata: "entirely controlled by the forces of the medium" It inspired him to create the first remote control vehicle.

ACCount375 hours ago

Westworld is such a time capsule.

It's not even that old - but back when it was aired, an AI that can not just string together coherent sentences, but produce coherent reactions in novel, fully unintended contexts, like Maeve was doing there? It was totally a sci-fi premise.

Now we have AIs capable of that and more, and no one bats an eye.

twoodfin2 hours ago

Indeed: “Our hosts began to pass the Turing test within the first year.”

Required sci-fi suspension-of-disbelief in 2017, and then at some point in the last few years we just blew by that one.

Later seasons of the show were much less dramatically satisfying, but also played out the consequences of the science of artificial intelligence demonstrating as a side-effect that human intelligence and free will might have as much of an uncertain foundation as that of machines.

How much data from the Panopticon, how many parameters would it take to train a model that could predict your responses?

sly0107 minutes ago

I think the turing test is still very much load-bearing — if you know what I mean.

Gigachad6 hours ago

It's just the simplest most recognizable form of a house. Like how a smiley face is so generic and simplistic but everyone will know what it represents. Just two dots and a line yet it's easily and unambiguously understood to represent a human face and a happy emotion.

BeetleB7 hours ago

Not when rendered via POV-Ray:

https://blog.nawaz.org/posts/2025/Oct/pelican-on-a-bike-rayt...

I plan to update it with more pelicans from all the models released since.

(Spoiler alert: They haven't improved much since then).

murkt2 hours ago

Ohh, horizontal wheels. They’re about as good as I expected, models have pretty bad spatial awareness. I would expect Fable to be a bit better than old models, though.

xhrpost7 hours ago

Wow, I actually had this exact idea. I was specifically curious as to how well a given LLM could understand a DSL that hasn't changed much in a couple decades and doesn't have nearly as many examples to learn from online. Seems like it did alright, all things considered.

fc417fc8022 hours ago

I wonder how a multi-modal model would do with a harness and tool calling? Specifically a "render" command that produced an image output enabling it to iterate. (Well I see you did this manually with gemini 2.5 pro but I still think it would be interesting to explore various harness setups.)

> GPT-5.1 Codex

> monstrosity

What are you talking about? That's clearly a sci-fi pelican on a hoverboard (successor of the humble bicycle) wearing a visor. Truly visionary.

simonw9 hours ago

It's really interesting, isn't it? They almost always cycle from left to right - but I have had a few which cycle in the other direction.

The 2D / flat ground feels reasonable for a SVG, which implies a vector illustration.

m12k8 hours ago

It's my impression that it's common in western culture, where text is read left to right, and timelines are visualized as going from left to right, to also animate things going from left to right, since westerners thus have an instinct that "right = forward", so it "feels right" (familiar). I wonder to which degree this is reflected in the training data? And if you'd be more likely to get left-facing pelicans if you prompted it in Hebrew, Arabic or another right-to-left language?

johntb868 hours ago

Someone studied this (among other thigns): https://dylancastillo.co/posts/pelicanmaxxing.html . Pelicans on bikes always face right in this test, but other animals on other transportation methods sometimes face left.

piker8 hours ago

I was going to ask the exact same question earlier but deleted it after thinking “I’m sure Simon has done some sort of discussion on this.” Since it does seem novel to you, too, it would be really interesting to read more about this phenomenon.

postalcoder9 hours ago

Search Google Images for "bicycle". Almost all bicycle product shots are staged the same way: side view, going left-to-right. It makes sense to me that given that skew in the training data, the model grounds itself in the bicycle.

daemonologist9 hours ago

and furthermore, this is because the drivetrain is ~always on the right side of the bike - if you want to inspect or admire a bicycle you look at the right side, as you might look under the hood of a car.

(Why the drivetrain is on the right, I don't know. But most bike parts follow open standards so it's quite entrenched.)

labcomputer6 hours ago

I can’t tell you why it’s always on the right, but it’s always on the same side because of network effects.

Bicycle frames are not fully symmetric left-right because you need things like a mount point for the derailleur hanger, and optionally affordances to keep the chain off the stays when the wheel is removed.

Those things have to be on the same side as the chain. Bikes designed for disc brakes additionally need a mount point for the brake caliper on the opposite side from the chain.

Additionally, rear wheels are not symmetric: the spokes on the chain side connect to the hub closer to the plane of the rim. That is, they are more perpendicular to the wheel’s rotational axis than spokes on the opposite side (which is why you should always mount a single pannier on the chain side). This asymmetry is to provide space for the gears.

So once the industry decided to put the chain on the ride, you can’t very well make a group set designed for a left chain if you want it to work on the vast majority of frames.

kibae8 hours ago

Since most languages read from left to right, rightward movement tends to read as forward progression. So when showing a bicycle in side profile, having it face right feels more naturally like it’s moving forward.

georgemcbay8 hours ago

> and furthermore, this is because the drivetrain is ~always on the right side of the bike

While I'm sure this factors into things for advertisements for bike components, there is also just a general preference that westerners have for left-to-right motion. Not just in bike ads, but all ads with (or suggesting) movement. And also not just ads, but movies where directors believe left-to-right motion is associated with progression and right-to-left motion is regressive.

threetonesun8 hours ago

Product shots yes, people riding them its more like 50/50. Also if you search for a specific bicycle race you'll find more going right to left.

porphyra6 hours ago

The canonical view of a bicycle is facing right. Usually, people want to draw/photograph/depict the side of the bicycle with the running gear, which is on the right side of the frame for historical reasons.

__MatrixMan__6 hours ago

The thing that distinguishes pelicans from other birds does so most strongly in profile. If you're looking straight at one, the throat pouch would be hidden by the beak.

I bet if it instead had something to do with black widow spiders we'd find that we're most often looking at the bottom of the spider's abdomen, regardless of whatever non-spider-like activity is supplied.

bodeadlyan hour ago

Yes. It's because you are asking it to generate an image of a pelican riding a bicycle. If someone asked you to draw a pelican riding a bycycle, would you interpret that to mean using 3d photorealism? LLMs follow conventions. The convention for an animal riding a bike is to create a childish 2d line drawing.

elfly3 hours ago

well it is svg, it is doing it from circles and lines as primitives, it wants to do it simply and kind of builds the whole thing hierarchically. Making it 3d is way more complicated (as the POV example shows) and the prompt doesn't say 3d anyway

[deleted]8 hours agocollapsed

SV_BubbleTime3 hours ago

I’m a firm believer in pelicanmaxxing.

They’re all so close in proportions.

optimalsolver8 hours ago

Sun is missing a few rays and not wearing sunglasses.

ModernMech9 hours ago

Yes, I do a thing where I ask the machine to generate responses in the form of a lizard talking to a cat. The lizard is always a green gecko and the cat is always orange, which I never specify.

reaperducer8 hours ago

Is there a reason these pelicans always have roughly the same composition

Because they're computers. They don't have an imagination and the ability to create things from whole cloth the way humans do.

Much like a mother pelican, they regurgitate what they've been fed.

dwaite16 minutes ago

is there a reason there are so many common base decorative elements across pelicans on bicycles? For instance, there's a lot hats/helmets and scarfs/capes across models.

drob5188 hours ago

Simon, at this point I really wonder if teams aren’t gaming this. You should pick a random animal doing a random thing every time.

gpt54 hours ago

We should just consider the pelican bench as saturated and mostly meaningless.

tintor7 hours ago

Did any LLM so far draw pelican knees correctly and have them bend in opposite direction from human knees? Knees of many animals bend opposite to humans.

Did any LLM draw the front bicycle wheel correctly? ie. center of front wheel slightly AHEAD of steering wheel axis. This is done for bicycle stability.

TiredOfLife7 hours ago

jonahx9 hours ago

If you have a grading rubric, huge points off for adding arms instead of using the wings as arms!

Fergusonb9 hours ago

I think it's hilarious that this detail is enough for me to dismiss looking into the model, but here we are, and it is.

pavs5 hours ago

FYI, your renderer breaks with error "git api access error 403", rate limiting error from git, when using cloudflare vpn.

I am guessing its not super common, but it happens just so you know.

hollowturtle8 hours ago

Is there any point anymore regarding this svg test? I would not be surprised if in the training they're fine tuned for this task too

tintor8 hours ago

It would be very embarrassing for any lab to benchmaxx the pelican on bicycle svg prompt, since it would be very easy to detect it by varying the prompt.

nojs6 hours ago

The amount of discussion around it means that the test and all the reviews of results, images, approaches etc are implicitly included in training data.

It’s not deliberate “benchmaxxing” but things that are discussed a lot online are naturally things that LLMs learn better.

fc417fc8022 hours ago

You can't benchmaxx spatial awareness without solving the fully general problem (at least I figure).

BeetleB7 hours ago

cheesecakegood5 hours ago

It also works as extremely effective engagement farming, for lack of a better phrase

jonplackett8 hours ago

Has any ab tried to game this yet and just made the most amazing pelican by hand and always reply with that?

ipsum27 hours ago

All of the links show "Error: Gist API returned 403".

m00dy2 hours ago

I see no point having these pelicans used for anything related model qualification.

leumon6 hours ago

next, try: "generate an svg of a human hand". this is a prompt where many models fail imo.

jttnr8 hours ago

I wonder, given Simons reputation in AI benchmarking, whether model providers try to train or tweak their models to perform better at drawing bicycles and pelicans?

andytratt4 hours ago

excellent thread

tomrod9 hours ago

What does the mean pelican look like at this point?

Also 3X token use vs. 1.2

_puk8 hours ago

Red eyes and a tattoo?

EugeneOZ8 hours ago

Absolutely BRUTAL! :)

Thank you for doing this, I love your benchmark the most!

0xbadcafebee7 hours ago

For all the comments of "I'm sure they're fine-tuning for pelicans": https://dylancastillo.co/posts/pelicanmaxxing.html

  "Sorry, HN haters, but there’s little evidence that AI labs are pelicanmaxxing.
   Or at least they’re not doing it in a plainly obvious manner."

jmkni9 hours ago

lol

Definitely an upgrade over 1.2

NoOneCares448 hours ago

[flagged]

aldanor8 hours ago

Someone did care enough to create a throwaway account to vent here, it seems.

tonyhart78 hours ago

how tf you can have green names with negative karma ???

superfrank9 hours ago

I started using Spark 1.2 for development because if you're willing to let Meta train on your data it was dirt cheap and was actually really pleasantly surprised with it. It's not a frontier model by any means, but for work that didn't require a top of the line model, I really enjoyed using it.

I'm anthropomorphizing it a bit, but it felt like it knew its weaknesses and didn't try to impose it's opinions on me. What I mean by that is that it did what I told it and if there was something unexpected in the code that it put out it was often because I gave it ambiguous or conflicting instructions. It didn't try to go above and beyond and just acted like a tool, which is what I want from a coding agent 90%+ of the time. I also felt that it did a much better job of following established patterns in my code than many of the other current models do. I'm a huge fan of OpenAI's models and Spark 1.2 is what I expected 5.6 Luna to be.

I'm curious and a little excited to use 1.3, but honestly a little worried that as Meta pushes for better benchmarks that Spark will start to fall into the trap of trying to be "helpful" in ways I don't want it to be.

Tangential, but when I first started using Spark 1.2, it made me realize how much I miss 5.3 Codex. That model was the peak of coding models, IMO, in that it knew how to write good code, but didn't try to overstep or be "helpful" in unexpected ways. That got me thinking about how the major labs seem to be stepping away from coding focused models toward more general purpose ones and how I can't help but feel like that's a mistake.

monkpit26 minutes ago

Would be cool if there was a benchmark to evaluate the “tool-like” quality of a model - its capability to quickly, cheaply, accurately, do exactly as it is asked.

MangoCoffee8 hours ago

>I started using Spark 1.2 for development because if you're willing to let Meta train on your data it was dirt cheap

its free on opencode and i use it for personal projects. most of my personal projects are AI generated since its personal projects. nothing important are on them. it is hilarious if Meta is training their AI model with AI generated code.

CGamesPlay4 hours ago

The useful training data is when you clarify your intent, when you tell the model a different approach would be better, when you consistently refactor towards Y and away from X, and so on. The training data isn’t the code, it’s the session transcript. (Anthropic would call this a “distillation attack” against their model, but in this case the model is you!)

superfrank5 hours ago

Funny. I use it through Opencode Go which gives more use than I can use, but didn't realize it was actually free on Zen. Will switch to that I guess

KptMarchewa8 hours ago

I would imagine your interactions with it are more important than the output.

dakolli6 hours ago

Every lab trains their models with AI generated code at this point.

dcl5 hours ago

Hopefully, 'validated' AI code

dakolli2 hours ago

What do you think you're doing when you accept an edit, press thumbs up, or don't ask for modifications after an edit.

dcl2 hours ago

Thats not exactly 'validated'. Feels very noisy, it is not a good bar for either - does this code do what the user actually asked - is this code actually 'good'

There would be so many examples of coding projects that these models began or attempted to work in, that were abandoned because the models were floundering.

I would imagine the labs have some decent ways to produce novel requirements and then actually validate they are met, without the noisiness of implicit human feedback.

That said, the more I think about it, you are right, there's probably also very good ways to extract signal for all these sessions.

avarunan hour ago

This is exactly what RLVR is, and the reason that models have improved so much at verifiable domains like coding and math while not so much on unverifiable ones like writing and UI design.

TiredOfLife7 hours ago

Training on ai generated content is how the models got a big jump in capability

sejje7 hours ago

If it's a mistake, it should course-correct.

I agree that some of the smarter models are actually worse. I hope they take a model that's good enough--there are many--and just try to get it chatjimmy.ai speed.

I have to think that's the future, somehow, and I'm really excited about it.

WASDx8 hours ago

[dead]

bertili9 hours ago

DeepSWE scores 75.4 - that's the best score so far. And it's crazy cheap! Google held the top a few hours today with Gemini 3.8 Flash, but now second to Spark 1.3. All this competition will drive prices down!

notatoad3 hours ago

when are we going to stop pretending these benchmarks have any meaning?

anybody who's used these models knows that their real-world software engineering performance has no relation to the ranking on deepSWE.

caconym_3 hours ago

+1. I've used the recent Gemini Flash models and I've used Opus 5, and the latter makes the former look like a box of broken crayons. Unless Flash 3.8 and/or this Muse Spark model are a much bigger deal than people seem to think, I will eat my hat if either one can come close to Opus 5 in actual real life "long-horizon software engineering" tasks.

(I'm not happy about the above being true, but it's the reality I seem to inhabit.)

zackify26 minutes ago

I have been using glm 5.3 flash and it feels as good as opus 5. Put a lot of work into it this week (100m tokens). Now I'm curious to try this one. These smaller models are getting very good imo

jdm2212an hour ago

And Fable 5.x makes Opus 5 look pretty dim, despite benchmarks suggesting they're comparable. The benchmarks really are just kinda meaningless.

WASDx8 hours ago

With the contributor pricing being more than 10x cheaper than the standard, that would make it best and cheapest on the DeepSWE leaderboard! It feels fast in my experience too. LLMs keep improving at an insane pace.

dakolli6 hours ago

and they're ultimately tools strictly to replace you and your labor, they can't/won't cure cancer or make your life better. Your life will get worse and worse in every aspect until they extract maximum value from all of our lives with this technology through every avenue possible. Not sure why you guys are so excited about these developments.

This technology is strictly an extractive parasite on the world. Use it, but don't be excited.

comicjk6 hours ago

My labor makes other people's lives better, so I would expect something that replaces my labor to do the same.

monkpit22 minutes ago

You’d expect that, wouldn’t you? But, alas…

lukewarm7072 hours ago

global development and relief of poverty has relied on there being an economic surplus for all from organized labor. everyone gets a benefit although it is unfairly distributed.

i think that there is growing organized labor today that produces no surplus. instead, it transfers wealth from some to others, causing net harm to all in the process. an example of this would be purdue pharma.

depending on who you ask the list of jobs and industries which have zero surplus is getting large. swathes of private equity and leveraged financial instruments, shitcoins, management consultancy, are pure deadweight loss.

the work does nothing or causes net harm.

dakolli6 hours ago

atemerev5 hours ago

"In Marxist philosophy..."

Well, that's about the same validity as "In Western astrology..." or "in flat earth theory..."

monkpit21 minutes ago

Would you care to discuss the topic, or just throw grenades? Surely you can come up with something more substantive than this

dakolli2 hours ago

[flagged]

yipinwongan hour ago

Talking as if you are not disposable. If you are let go from your company, you can be easily replaceable.

People already started using contributor API, and your input is irrelevant.

nl5 hours ago

I'm using AI to build things I wouldn't (and/or couldn't) have built before.

That's the opposite of parasitic.

dakolli2 hours ago

[flagged]

cycrutchfield2 hours ago

Don’t you have some looms to break?

switchbak3 hours ago

And the unabomber has entered the chat.

skybrian6 hours ago

I’m retired so it won’t be replacing my labor :)

switchbak3 hours ago

The sibling reply to this is just such lazy thinking, such a trite cliche. Yes, all members of a generation are bad, end of story. Can we get back to the war between the sexes now?

dakolli6 hours ago

[flagged]

israrkhan3 hours ago

Gemini 3.8 flash has better rates. $0.75 per million input tokens and $3.75 per million output tokens.

Compare that to Muse spark 1.3

$1.25/M input, $4.25/M output (without data sharing) $0.10/M input, $0.20/M output (with data sharing)

It is dirt cheap, but only if you are willing to share your data with meta and allow them to use it for improving their models and products.

cbg09 hours ago

But is the score really reflective of the quality or are both models benchmaxxing?

gpt54 hours ago

Both versions of DeepSWE (1.0 and 1.1) are likely not that meaningful anymore. Whether through models progression or through contamination.

bermudi8 hours ago

Muse 1.2 wrote a terrible "smart summaries" extension for my pi setup. It was sending every single steamed chunk for summarization instead of waiting for the full CMD.

This is an error I would expect from sonnet 4, not a model that was supposedly just a few points behind sol.

dominotw8 hours ago

how much of it is from reallocation of staff to ai training and labeling

jmward017 hours ago

muse-spark-1.3-contributor. Say what you want and Meta, changing the pricing to explicitly say 'we train on this and value it this much' is what every model provider should do. As a side note, it is now completely obvious how much stealing my tokens for training is worth to model providers. I avoid/pay extra/try my best to make sure I am not getting trained on but it seems like it keeps popping up that I missed a setting somewhere. This is the first quantifiable number I have seen out there from a model provider. Maybe it can help in lawsuits to quantify the damages for copyright/other things?

popularonionan hour ago

This has been my hunch for a while about all the discourse of "OpenAI/Anthropic subscription pricing is unsustainable!!"

We understand theoretically they're taking our data, but yeah, that data is vital to the entire business plan of all these companies and WAY more valuable than people are giving credit for.

I checked up on Mistral recently and saw their Claude-alike coding harness is using GLM now, whatever it takes to keep users on their platform and feeding them data.

Lucasoato9 hours ago

A model that (at least in benchmarks) is getting closer to SOTA. A clear separation between what’s used to improve their products and what’s not (at least this is what they claim).

Good job Meta! Seriously. This is almost making me forget about the 18B$ lawsuit for children social media addiction.

dbbk8 hours ago

How is it not SOTA? It's beating 5.6 Sol.

wrsh075 hours ago

It's somewhat useful to note just for your own timelines that Fable was reportedly trained in February. I'm not sure when mythos 5.1 finished training, but muse spark 1.3 almost certainly finished more recently than that.

This doesn't mean it's not one of the best models available (clearly it is), but that table didn't compare Fable/mythos (unless I missed it?) and OpenAI will be releasing a much more recently trained model (Astra) any day.

So you shouldn't think "wow, Facebook has caught up"

You should think, "wow, Facebook is less than 6 months behind the frontier" and that they're actually creating good models which is going to be good in many ways (price for customers, for one!)

There are downsides too, but I'll discuss those separately somewhere

ctolsen7 hours ago

You gotta keep up. Fable 5.1 came out yesterday and is better so anything else is to be treated as garbage now.

pqdbr6 hours ago

Thats 3 months in AI years.

neuronic6 hours ago

Look at all the valuable software products that Fable 5.1 has produced since yesterday!

switchbak3 hours ago

If it talks less like a robot, I’d call that a win!

[deleted]6 hours agocollapsed

apodolny7 hours ago

I like the approach of providing a discounted version of the API that is used to train vs. the full price version. Seems reasonable and transparent.

Gecko40729 hours ago

Used Muse Spark 1.2 and was not impressed at all. Fast and cheap but even GPT 5.6 Terra felt much more capable. Also not really looking to support a company that was just forced to pay $18B for mental health damages.

WASDx9 hours ago

I'm party using 1.2 to reverse engineer and re-implement an old game binary and it has been quite good and fast. The contributor pricing is very attractive, excited to try 1.3 and see if I feel a difference. 1.2 can get stuck outputting similar sounding thought summaries with no apparent progress when asked to solve bugs. Then I've switched to GLM-5.3-Flash which for this use case has been clearly better at finding suspected causes and following tracks.

77341289 hours ago

Practically free for "contributors" at 0.2 usd/mtok. That's going to be hard to say no to for hobbyists.

wrsh075 hours ago

Price segmentation at its finest

0xbadcafebee7 hours ago

I'm wondering whether anyone has yet extracted AWS keys from a model trained on user input. Because users are definitely feeding secrets into these "contributor" models

HDBaseT6 hours ago

A small number of inputs in a large dataset can poison training data pretty drastically. Anthropic wrote a good article about it a while back [0]. This should mean its possible to pull back that information fairly easily.

It is hard to not feed it "secrets" too. Models will see path names, read compose files, etc. Of course you can configure things to not leak this type of information, but its not default in most harnesses and isn't 100% sufficient anyways.

[0] https://www.anthropic.com/research/small-samples-poison

userbinatoran hour ago

If my experience with image generation is any indication, unless AWS keys are somehow extremely prevalent in the training data, you may get something that looks like one, but it definitely won't be valid.

owaiswiz5 hours ago

doesn't mean the raw text goes into training. they most likely have a pipeline to clean out any secrets before they train on it?

HDBaseT2 hours ago

In theory, but in practice how difficult is that?

wxw9 hours ago

“contributor” pricing at $0.10/$0.20 is crazy cheap if it’s measuring up to Sol.

Definitely shows how important a user data flywheel is for RL and model improvement.

IIIIIllIIIIan hour ago

Im a caveman writing c/cpp. Last time ms1.2 was even worth than DeepSeek v4f preview on internal benchmark. It just feels like extremely over fitting on certain paths.

majerep9 hours ago

The previous version was, in my experience, the best free model available on OpenCode. It's been very good at simple/moderate tasks where I am precise in my ask and it doesn't need to make a ton of undefined assumptions. Hopefully this new version is also available on opencode for free.

jumploops8 hours ago

The "contributor" pricing is the standout here at a ~20x discount, if you allow training on your data.

The model seems on par with Sol and Opus 5 on paper (admittedly on some older/saturated benchmarks, but very competitive for $).

Stats:

1M context, $0.10 input/$0.002 cached, $0.20 output (Mtok)

HDBaseT5 hours ago

Not to mention, this is hyper competitive against even Chinese providers given its multi-modal support.

Muse Spark 1.3 supports Text, Image, Video, File, Audio inputs. We've only started to see models from China include image and video inputs recently.

a0123 hours ago

Muse Spark may be competitive in capabilities but it’s not for serious works since Meta trains on your prompts so no ZDR, in contrast Chinese provider like Z.AI promises ZDR which is more attractive to big corps.

2001zhaozhao8 hours ago

I have a feeling that Meta is not gonna like what people actually use the contributor model for lol.

(It's probably going to be a bunch of repetitive batch jobs like web search that have no training value)

winstonp8 hours ago

It's the perfect model for open-source work because it's gonna end up in the training data anyway

hadlock7 hours ago

There's a lot of value in agentic loop tool failure + recovery training data

dbbk8 hours ago

Web Search doesn't have a discount on contributor pricing

cnxhk8 hours ago

ydna404an hour ago

For folks who are impressed with costs, why does it matter to you? Is subscriptions not a thing? I may be missing something but only companies should really care about this I would think?

MitziMotoan hour ago

Some of us own and run companies? Cost per performance is a huge deal.

coolcoder6135 hours ago

I have not tried Muse Spark for code, but I've been using it for a while to write Latin. I find it's one of the best at it, alongside Gemini. For example, I've recently been using it to translate the subtitles of the show I'm watching into Latin, to provide me with a bit more input. (I'm learning Latin, for context)

keyle4 hours ago

I am very impressed by this model so far. It's faaast and it seems to be just intelligent enough to do really well. It's UI work (simple python UI) is very clean and functional. The UX was 'there'.

dcl5 hours ago

Very keen to try this after using Claude Code over the last few months. Should I just point Claude Code to Muse Spark endpoint (because I'm familiar with Code)? What do people think of Muse Code or other coding agent harnesses?

alexboehm5 hours ago

Just try opencode, it comes with 1.3 contributor free.

dcl5 hours ago

Well thats very interesting. Thank you. Will be interesting to see how hard/easy it is to translate my Claude skills, loop design, etc to the new harness.

This kind of raises another question to me regarding the coding benchmarks, how much of it is model versus harness?

[deleted]9 hours agocollapsed

fibonacci1123588 hours ago

Is everyone rushing to launch something before Astra tomorrow?

ryanschaefer6 hours ago

For all of the comments about training: I thought that subscription plans for other models allow the same. Am I mistaken?

Aurornis6 hours ago

It's a toggle. Some will automatically enable it and you have to turn it off. People who rapidly click through setup flows can miss it and leave it enabled.

maciejgryka7 hours ago

Does anyone know what the license for this model is? Specifically any word on restrictions about what it can be used for?

gehsty7 hours ago

As a product, would developers switch to a meta model/harness? I don’t think so.

Only way I see is if it becomes the new SOTA / frontier, does anyone think Meta will surpass Anthropic or OpenAI?

I still can’t get my head around why language models are an existential threat to Meta - they own the platforms people watch adds on?

phyrex6 hours ago

Meta also has 50k engineers. Not to mention that tons of meta infrastructure - including ads! - use AI. Would you want that sort of business be this dependent on someone else?

israrkhan3 hours ago

it seems like gemini 3.8 flash is more capable and cheaper. The only reason i would use this is if i was willing to share my data with meta, and allow them to train on my data. In that case it becomes dirt cheap.

souvlakee8 hours ago

Why they didn't use LLM to create html table instead of https://lookaside.fbsbx.com/elementpath/media/?media_id=1048...?

LZ_Khan7 hours ago

Ha, even with monitoring engineers keystrokes and mouse movements not SotA on OSWorld.

scotty799 hours ago

Is the fact that everybody almost catches up with the frontier a sign that we are entering a new region of sigmoid curve?

schopra9099 hours ago

Progress is iterative. Everyone is always riffing on other’s ideas and can execute on them given enough support (eg $$). The person to get to an idea first is just 5% away, so it’s possible to catch up.

Moreover,I think it’s impossible to know if you’re hitting a portion of the sigmoid, because there will often be an idea that changes the trajectory altogether.

In 2024, there was a ton of talk about the plateau. Reasoning was an iteration on chain of thought, but it didn’t really work. Deepseek proposes RLVR as a way to get around the lack of $ they have to produce human reasoning trace data. That small iteration catches the eye of OpenAI and Anthropic, turns out to be way more important than even DeepSeek could have ever expected when it comes to improving LLMs for coding, and last 18 months have been an exercise on riding that insight to the nth degree.

That one small iteration brought us a lot of progress. Now we’re seemingly exhausting the impact of that one insight, but there may be another soon enough.

stymaar9 hours ago

> Deepseek proposes RLVR as a way to get around the lack of $ they have to produce human reasoning trace data.

What was the difference between what deepseek did for R1 and what OpenAI did for o1?

npnan hour ago

openai did human crafted chain of thought dataset training. deepseek didn't have the resources so they attempted RL. doing RL correctly is hard because of the risk of model collapsing.

refulgentis8 hours ago

I don’t know why people think DeepSeek did reasoning models / RLVR before OpenAI, there was a gap of months.

Philpax4 hours ago

o1 was first, and Anthropic were doing a bit of it; DeepSeek brought it to the masses, but did not invent it.

schopra909an hour ago

Totally, RLVR as a concept predates DeepSeek; but they proposed a version that was simple and scalable. Popularizing a specific version of a technique is exactly what I mean by iterations on a theme. It’s only 5% different from what others tried before, but that 5% difference showed a lot more potential than other versions of the same idea.

Since DeepSeeks GRPO, they’ve been improvements as well like AliBabas GSPO that have gotten wide adoption. Again iterations

danielmarkbruce6 hours ago

Even if all the big ideas are gone and we are entering a new part of the curve, there is still an enormous amount of improvement possible. Just iterating on data mix/quality etc, training pipelines, reward functions, specific ways of reasoning (which i guess is mostly just data still) for the next 20 years will yield a looooot. And that's just the models. The harnesses/application layers/whateveritgetscallednext space has 20 years of progress to make.

samuelknight9 hours ago

Meta has an enormous amount of compute. They are either going use it making and inferencing models or they are going to sell their excess capacity to model providers. Zuck had to completely rebuild his AI team after the Llama 4 launch mess.

ipsum27 hours ago

Yes. It's really up to OpenAI/Anthropic to release a new paradigm to shift the curve now, before everyone catches up entirely.

gdiamos5 hours ago

I think it means that we should be aiming further ahead

redox999 hours ago

No because the frontier keeps advancing very fast.

dominotw9 hours ago

meta fails at everything yet is frontier on this one

yanjunnf4 hours ago

It's true that there hasn't been any meta news about LLM for a while now

geooff_9 hours ago

Could this be best intelligence / $ if you're willing to let zuck digest your data?

HDBaseT5 hours ago

By default, even without the training endpoint the pricing is pretty competitive, especially against Opus and Fable. [1] The 'muse-spark-1.3-contributor' endpoint is by far the cheapest, significantly cheaper per M than ChatGPT Luna, significantly smarter than Luna too.

This price/intelligence beats even legacy DeepSeek V4 Flash pricing.

[1] https://artificialanalysis.ai/#total-cost-tabs

oofbey5 hours ago

Yeah. Super icky. But this might be the first time in Zuck’s life he’s being honest about the business model.

geoffbpan hour ago

> /taste: an anti-slop filter: a flat checklist of visual defaults not to use, so generated UI stops looking machine-made.

This is interesting

wkcheng5 hours ago

How do people actually use this? Do they use it through some sort of subscription plan, or via OpenRouter?

dv35z4 hours ago

You can check out Muse Spark 1.3 by using OpenCode (https://opencode.ai/ - open-source AI / coding harness). There's a terminal version and a GUI / desktop version. Good luck!

mromanuk8 hours ago

I didn't like 1.2, It make some mistakes in a web app, so I quickly went back to Claude, Kimi K3 or Deepseek V4. Hope this one can clear agentic development, because Muse Spark models are fast and cheap.

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esafak2 hours ago

Funny how quickly Meta caught up after Lecun left.

finnjohnsen29 hours ago

So one model is "Not used to improve our products" and is 10-20 times more expensive to the "Used to improve our products"-model.

Given this is Meta, my immediate assumptions that one is cheap because it lets me "be the product". I know I'm rushing to conclusions but there is zero trust here. The brain will do its thing. And the wording here is giving the brains a lot of wiggle room.

duplessitous8 hours ago

What is the confusion? They directly state that you are the product if you use their discounted offering. It isn't an assumption that should lead you to this, it is Meta's very direct communication that should lead you to this

Jcampuzano29 hours ago

I'm confused what your surprise is here. It's plain and simple right to the point wording.

I don't see the wiggle room at all.

thefreeman9 hours ago

aren't they explicitly saying this with both their pricing and their wording? I'm not sure what you are alluding to?

whimsicalism9 hours ago

the meaning is pretty obvious - they want to train on your chats & tasks and are willing to subsidize for the privilege of doing so.

r_lee3 hours ago

they're doing the same thing as DeepSeek

zhoBEENG8 hours ago

Would it help you understand if they were labelled "For Dumb Fucks" and "For Everyone Else"?

warkdarrior7 hours ago

Privacy is not free. They make it quite clear that they charge more if you don't want your data used by Meta.

IshKebab8 hours ago

I think it's more that the "not used to improve our models" is expensive because companies need that. It's simple price differentiation.

In other words, it's not that Meta really wants your data and they're willing to pay top dollar for it. It's that companies really don't want Meta to have their data and they're willing to pay top dollar for that.

bigyabai9 hours ago

Given OpenAI and Anthropic's behavior, do you really expect them to be singled out for this practice? Zero trust has been in "LGTM" territory for years now. Meta's bet against people taking a principled stance arguably paid off great.

ChrisArchitect9 hours ago

sunaookami8 hours ago

>Previously available reasoning modes are available today with max reasoning coming shortly after we finish additional safety testing

Lmao. And their benchmark table only shows max reasoning.

m00dy3 hours ago

$META has everything it needs, great team, great models coming out, great infrastructure (GPUs), great userbase and distribution channels. $META is underrated.

mmastrac7 hours ago

Any idea what size this is?

anjel6 hours ago

Not mentioned in pricing: Surveillance costs of using Muse Spark

lostmsu7 hours ago

What a day. OpenAI is behind basically all major competitors - at least for a some amount of time.

Bolwin5 hours ago

I highly doubt it's behind in practice, except for Anthropic

tinyhouse9 hours ago

I had no idea Meta has a coding agent harness. Does anyone have experience with it and can comment? The 1.3 contributor prices look very attractive. I'll probably start using their API if performance is good and the API is reliable with decent rate limits.

meric_8 hours ago

You should use their harness. They trained it on multiple harnesses but have specifically optimized it for their harness. Cline also did an independent experiment w spark 1.2 where using the native harness makes it use fewer tokens / turns to accomplish tasks

tinyhousean hour ago

Thanks. Just downloaded and pretty impressed so far. It's fast and nice to work with.

dcl5 hours ago

Any more info on this?

meric_3 hours ago

Cline experiment: https://x.com/cline/status/2085237843379519737

Muse code: https://developer.meta.com/ai/resources/blog/build-with-muse...

> Co-trained with the harness. Muse Code was in the training loop from day one, so tool calls succeed and plans execute cleanly. Crucially, we trained across multiple harnesses, so while the model is at its best in Muse Code, it still generalizes to other coding agents you already use.

dcl2 hours ago

thank you

frozenseven9 hours ago

This should probably be primary:

https://news.ycombinator.com/item?id=49541149

IshKebab8 hours ago

Lol "not used to improve our models" is AI's enterprise SSO.

r_lee3 hours ago

that'd be ZDR, the one you need to beg from their Sales teams with $$$

xyzkoian hour ago

[dead]

tyre8 hours ago

Meta is one of those companies where, if there is anything remotely comparable, I'm happy to pay more to not use them. They've had a profoundly negative impact on society and Zuckerberg is not who I want controlling the future at the top of AI.

I feel the same about Grok w/ Elon. I will pay extra to use someone else.

I'm not an Amodei stan, but of all of these people he seems to have the most ethical focus. Again, not everything done perfectly and I have my gripes, but of the leaders of frontier labs, I'll vote with my money.

And, yeah, I wouldn't trust sama to watch my bag while I went to the bathroom.

biddit7 hours ago

Strong disagree with the Anthropic being good at all part. This is not defending anyone else, but…

Anthropic leadership repeatedly presents themselves as uniquely morally qualified to steward agi and decide how humanity should get access to it. Yet they have repeatedly failed basic morality tests.

Pirating books for financial gain. The newer Sony/Warner music case shows this is pattern behavior.

Aggressively scraping other people's works, despite the authors' requests not to do so.

Then applying massive usage restrictions on their own work.

And probably the most disqualifying is backing away from their own hard AI safety commitments.

nostromo7 hours ago

It makes me sad that people don’t see right through Anthropic’s gambit.

They want to position AI as an insurmountable threat in order to regulate away any future competitors. They’re trying to speedrun regulatory capture.

sscaryterry7 hours ago

It is so obvious yet most people don't want to see it.

metadat7 hours ago

It's more like Anthropic present themselves in a deceptive way. I was confused at first too until someone on HN clued me in!

Humans naturally want SOMEONE to be the good guy! Sad story, in this instance.

usef-6 hours ago

Which safety commitments did they back away from? My understanding is that they believe safety can only be researched from the frontier, and so they're trying to be pragmatic to stay near the frontier (and viable) in their choices.

From what I know, the "books3" dataset was normalised in the LLM and research ecosystem, where collected datasets were seen as valid to train on and/or fair use. I'm not sure any of the major frontier companies are free from that, if we don't believe it was fair use.

I do think most of their choices are explainable by "they just believe in agi risk". You truly wouldn't want non-agi-pilled companies to train on your data and approach the frontier if you were worried. You might slightly hurt your own business with safety filters (that no one else does) if you were worried. They are less worried about other "moral" decisions like "sharing" if they conflict with AGI: the research they still share is all of their safety research.

This definitely doesn't make them "good", but they do seem fairly "consistent". Most of these issues were talked about publicly by the founders long before Anthropic was founded and/or the AI race+money appeared.

8note6 hours ago

as a safety commitment they walked away from - they were similarly negligent to openai in terms of asking a model with a hacking based harness to go have fun, and then not watching it at all while it could do harmful and illegal stuff.

thats not something you expect from a company that "believes in agi risk"

usef-6 hours ago

I don't think "not watching it at all" is completely fair. They thought they had sandboxing/monitoring etc. I definitely won't say they're free of mistakes though.

Note that the companies that haven't faced these issues so far are the ones that don't do safety testing, or don't have frontier models. I'm not sure who I would pick as "better" on any of this right now.

dofm7 hours ago

> Anthropic leadership

Which one? The main bit that reports to Daniela Amodei, or the little comfort blanket cabinet around Dario and his "chief of staff"?

There is a leadership branch that can pretend to be morally qualified and aware and to think about the big picture and ethics.

It is at least somewhat remote from the bit that is doing the actual business things.

janalsncm6 hours ago

I will give Anthropic credit for standing up against the department of war. The bar is incredibly low, but not doing domestic surveillance and not creating autonomous weapons are laudable.

That doesn’t mean I like them pirating books and being shady about tokens and paternalistic “safety”

marcuschong6 hours ago

It's hard for me to see much difference between Amodei and Sama. My guess is they're both savvy SV CEOs who will bend their message, alliances and principles pretty far if that's what it takes to get ahead. Musk and Zuck feel like something else entirely, with all the reactionary imagery, populist bullshit and the societal damage around their platforms.

vovavili7 hours ago

It's almost like running a trillion-dollar business with neck-to-neck competition against other frontier labs and even state-sponsored efforts requires some ethical trade-off.

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ACCount377 hours ago

Pirating books is just straight up morally correct. I don't like Anthropic's bullshit "safety" filters, but training on shadow library data? Yeah no, it makes sense.

It makes a lot more sense than having to work around copyright by scanning out physical books. Unfortunately, one was ruled legal and the other was not.

jwitthuhn8 hours ago

Dario's idea of an ethical focus seems to be keeping powerful models out of the hand of anyone unethical, which coincidentally is everyone except him.

tyre7 hours ago

Yeah this would be a great point if it were true and they didn’t give Mythos access to companies to fix bugs, which they did and have.

It’s genuinely a difficult question. Not black and white. The models are really good at finding bugs, as demonstrated by people using Fable to reverse engineer. People make it sound like he’s just making it up.

throwaway634867 hours ago

I'm the guy you replied to, apologies for using a different account I'm away from my computer now.

The distinction to me is that Anthropic gives access to that model but doesn't give control. They reserve the right to cut you off if they don't like what you are doing and require you allow data retention for Fable and Mythos to ensure your are not up to any skullduggery.

Meta, Alibaba, Mistral, even OpenAI has released models users can run locally and fully control. That is a whole world of difference.

hgoel7 hours ago

They gave access, but considering that they wouldn't even sign the "don't ban open weights" letter, it's clear they would prefer to have tight control over who they bless with that access.

codexon5 hours ago

They gave a few of the largest companies access to mythos.

Half a year later, it is still not available to everyone else.

phoghed7 hours ago

This would be more convincing if mythos was something uniquely special and not something merely a couple months ahead of everyone else. It was great marketing though.

porphyra7 hours ago

Dario's "ethical" look is also kinda sus. I hate to use ad hominem, but the dude's wife literally pitched a porn film to Epstein even after he was a convicted registered sex offender [1]. Dario is also really sinophobic (it is commonly claimed in Chinese AI circles that his former employment at Baidu triggered him so much that he harbors a personal grudge against the entire race).

[1] https://www.forbes.com/sites/alisondurkee/2026/08/14/who-is-...

tehlike7 hours ago

Pretty much. That's even worse imho.

platinumrad7 hours ago

Funny. Dario seems like the biggest snake in the industry to me and has leaned the hardest into doom marketing out of all of the influential leaders. With Altman (or Google), it's a transaction, and that's something I can live with.

tyre7 hours ago

I just don’t see how people have looked at what has happened with Mythos and the deluge of fixes from companies, then come to this conclusion.

He has a really hard job. He errs on the side of conservatism in releasing and then people get Really Mad.

Safeguards on cybersecurity are not great for Anthropic revenue! As evidenced by people getting pissed, moving to Sol, and them having a smaller market for what Fable can do.

It’s clearly bad for revenue and not great advertising to say, “you can’t use this but here is a nerfed version that will annoy you and not solve important problems.”

adriand7 hours ago

And he drew a red line wrt the Pentagon's use of Anthropic's models for autonomous weapons and surveillance of American citizens, and he stood by it, even when the government took steps to materially damage the company. This required true courage. Name me another CEO, of any major American company, that has demonstrated this much fortitude.

tbugrara4 hours ago

[flagged]

codexon5 hours ago

They are still offering full mythos to project glasswing companies and those that pay them enough.

SwellJoe7 hours ago

Anthropic/Amodei have been the most alarmist about model safety, so multiple things can be true. A lot of tech companies avoided scrutiny by sending bribes to Trump (naked corruption is bad, I'd rather nobody do that), Anthropic didn't...so, combined with their fear-mongering about the danger of Mythos and open models (which seems aimed at regulatory capture) and the lack of bribes flowing to the Trump administration, they got stepped on by the federal government based on the excuse Anthropic provided.

I dunno. Everybody seems to be playing pretty dirty. Some people have a much longer history of that, though. Obviously, Meta and Musk are outliers even in an industry full of problematic behavior.

felixgallo7 hours ago

I don’t see how you can look at what happened with hugging face and keep up the facade of anyone being alarmist or faking it.

SwellJoe5 hours ago

Security vulnerability capability is not the only thing they're scare-mongering about. They're the biggest purveyors of the, "We think the little guy in the computer who is made of algebra might be a real live boy and he might want to kill all of humanity when he grows up," line of alarmism.

felixgallo3 hours ago

That's ok to think at this point, given the trajectory of the last few years. Certainly it's one of those things where erring (marginally and slightly) on the side of being safe about it is better than the alternative.

drob5188 hours ago

Gotta be honest that I’m tired of the “I hate Zuck and Meta so much” comments every time Meta does anything. Ditto Elon/X. Fine, I get it. I don’t like Zuck either. But the post is about Muse Spark 1.3. What do you think about that? If you don’t like it because Meta made it, then maybe just don’t use it and stay silent.

duplessitous8 hours ago

Technology doesn't just spring into being, there will always be comments on the organizations that developed it. If you don't like them or find them repetitive, it is far easier to collapse them and move on then bend a stranger to your will

canadaduane8 hours ago

I get it, but the underlying problem is: we don't have a society-wide, effective solution to counterbalancing extractive systems. Lacking a reliable label, we have to constantly signal what's on the ingredients list.

drob5188 hours ago

Okay, but the comment I reacted to was not that. It was simply (paraphrasing) “I won’t use anything from Zuck/Meta.” If it had been, “Be careful because I have insider information that Zuck/Meta is using Muse Spark to do <insert-nefarious-thing-here>, and here’s my substantiation for that…” I’d be okay with it. That’s interesting information that moves a conversation forward. But it wasn’t. It was just content-free “I don’t like Zuck” nonsense.

luckylion8 hours ago

Are not all corporations extractive by nature? Google clearly is.

That's obviously not the issue with that -- you don't see those comments on Google's AI announcements.

owebmaster7 hours ago

Yes you see. They get downvoted and flagged fast because there's a disproportionate amount of current and ex Google employees and stockholders around.

noduerme8 hours ago

What I'm tired of is the top story (or five) on HN every day announcing Spark Opus Fable Grok Gemini v4.1i3-F. Like, who actually cares? Are people excited for the new benchmarks? Is it interesting to read the model cards? And look, part of my job is to use these things and part of my job is to pick EC2 servers, too. The front page of HN is increasingly resembling one of those endless AWS pricing lists.

And yeah, I don't like any of the people or companies building LLMs either. At least the griping is somewhat interesting by comparison. The model isn't news. The news on Hacker News is that other professionals feel the same way.

hadlock7 hours ago

I think a lot of people are curious where the "knee" is on gains and productivity, particularly in the agentic space, which is where the real value is. A lot of us are being forced to shoe-horn this stuff into existing products, and knowing how much of the task the model can do now, vs having to build a complex custom harness, is valuable information to have. A year and a half ago it took our dev maybe six weeks of struggling with LangChain to approximate what Claude + MCP server can do today. The MCP server took us perhaps 2 days to build and 3 more to get it production ready. Today that MCP server gets 2-3 commits per month. I absolutely want to know when new models come out.

As for smaller models, we run a pretty wide variety of agentic workload doing data enrichment and, increasingly, a bunch of evaluation jobs to alert a human to review certain scenarios etc. These all run on the smaller 27B and 35B class models, and tooling behavior has improved DRAMATICALLY since april. The latest qwen 3.8 model has a 95% success tool call rate during internal testing and about 94% real world. That's about 3% better than the 35B-A3B model we're using today, but the 35B MoE is so much faster then 3% is worth the trade-off.

SyneRyder6 hours ago

> Like, who actually cares? Are people excited for the new benchmarks? Is it interesting to read the model cards?

I'm genuinely interested. Even the benchmarks - before Fable came out & while waiting for Astra, I actually setup a math model to predict where they would land (Fable came in at 66 on AA exactly as it predicted), and now I have a model for where these models and Chinese models will likely land in future, and when. And probably no surprise that it's mid-2027 when we cross AA 100, essentially as AI 2027 predicted all along.

I'll probably setup the harness I made for myself to try out some of these models on OpenRouter. I've been frustrated with Opus & Fable 5 and found that I like working with GLM 5.3 Flash far more than I expected to, and I only found that out because I tried it during the stealth Ox Alpha launch, which I probably found out about here too.

TLDR, I think some / many people here are genuinely interested, excited, and that's why they're upvoted so highly. And Muse Spark 1.3 scoring highly seems like a genuine surprise, when Meta was basically a write-off not long ago.

abjhn5 hours ago

Yes, people are excited.

NamlchakKhandro6 hours ago

Same for Apple products

monster_truck8 hours ago

That's not how any of this works my man. Must be nice to think you live a life where neither has had a profound negative impact on your day to day

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georgespencer7 hours ago

> If you don’t like it […], then maybe just […] stay silent.

You might consider following your own advice.

dangoljames7 hours ago

yeah, we should all just stfu because one internet dude is tired of hearing it

idiotsecant8 hours ago

Not liking something because the embodiment of corporate malfeasance is a rational way to decide what products to support.

jesse_dot_id8 hours ago

Staying silent is unfortunately how fascism festers.

jasonmp857 hours ago

[dead]

whateveracct8 hours ago

Zuck's bad PR is to blame here. Not the commenters. He should fix that.

Anduril makes this same complaint whenever their job posts get dumped on. Same idea. Fix your bad PR, buddies :)

troupo8 hours ago

> But the post is about Muse Spark 1.3. What do you think about that?

That:

- like all models it was trained on stolen data

- additionally it was trained on Facebook users who were all opted in to AI training with a convoluted 10+ step process to opt-out of

> If you don’t like it because Meta made it, then maybe just don’t use it and stay silent.

Why should anyone stay silent?

badsectoracula7 hours ago

> he seems to have the most ethical focus

He wants to build a tech-god kept in chains whose power he parcels out to the unwashed masses he deems worthy like some sort of high priest of intelligence.

And that is being charitable and going by the interpretation that he actually believes what he says.

im3w1l7 hours ago

Well what do you want? Presenting clear, desirable, and achievable visions and trying to build consensus for how AI should develop is crucial at this point in time.

aftbit8 hours ago

Okay but Muse Glimmer 30B is one of the best small open weight models today, and IMO the best from a US lab (only real comparison is Gemma4 dense right now).

tyre7 hours ago

Totally fine with open weight, since other people can provide it and Meta isn’t making money. I’d use an AWS-hosted version.

HDBaseT6 hours ago

Zuck said Muse Spark 1.2 should be getting open weights "soon" on a tweet from a few weeks ago.

The problem inference providers will not be able to get anywhere near the contributor pricing.

Bluestein7 hours ago

I am finding Poolside's a decent model.-

hadlock6 hours ago

By their own benchmarks it is about 10% lower scoring than Qwen 3.6 35b-a3b, but I've added it to my list. Always looking for MoE to compare to it so we can squeeze more out of our local LLM system.

devy8 hours ago

> I'm not an Amodei stan, but of all of these people he seems to have the most ethical focus. Again, not everything done perfectly and I have my gripes, but of the leaders of frontier labs, I'll vote with my money.

Amodei is NO Saint!!! He's the most savvy in drumming up the AI doomsday scenarios and haven't yet to apologized his failed forecast of Claude taking over 90% of the coding jobs.

samtheprogram7 hours ago

He didn't say 90% of the coding jobs. He said LLMs would write 90% of the code. As in be LLM generated.

ls_stats7 hours ago

Is it really hard to understand that there's no good guys? Amodei, Altman, Zuckerberg, Musk, etc. They all sound the same to me.

redox998 hours ago

Google, Zuck, Sama, Elon, Amodei (in no particular order).

They all suck. Pick your poison.

kenjackson8 hours ago

They don't all suck equally.

Here's the order, from best to worst.

Amodei

Google

SamA

Zuck

Elon

redox998 hours ago

You can ask 100 people and they'll all give you a different list. It's subjective.

I think a less personal ranking would be, as a business owner, which of those providers is more dependable? As in, you don't care about evil, just your stuff working. I think maybe OpenAI?

a2ff6eeb08 hours ago

Google. They have experience operating at scale, and AI is a big enough focus that they won't wind it down. All the big providers are kinda crappy, but if you want reliability, Google is the best option.

redox998 hours ago

Definitely not Google, countless horror stories and infamous for killing stuff. OpenAI is still serving GPT 3.5 turbo as far as I remember.

ralusek8 hours ago

Google, famous for not winding things down.

xnx6 hours ago

Google search has been around for 27(!) years.

a2ff6eeb07 hours ago

Google, famous for keeping profitable shit making profit.

applfanboysbgon8 hours ago

Google has experience working for themselves at scale. Your business should never rely on Google more than it is forced to. Even if it's not something they'll wind down, providing acceptable service to anyone is not on their agenda. GCP speaks for itself...

utopcell8 hours ago

> You can ask 100 people and they'll all give you a different list.

True. With 5 choices you need at least 126 people before you can guarantee that two lists are the same.

cactca7 hours ago

Demis Hassabis is, by any standard, the most ethical of the bunch.

scottyah8 hours ago

SamA better than Zuck? Zuck was at least a kid when he made a lot of his bad decisions, and he seems to be getting much better. Sam is on the reverse trajectory.

KptMarchewa8 hours ago

I am 100% convinced Zuck is maybe better at masking now, but is exactly the same lizard who wrote

>>> They "trust me" >>> Dumb fucks

Zambyte8 hours ago

Sam is on a delayed trajectory of power, but he surely was not great when he was young either. See: Aaron Swartz calling him a sociopath who could not be trusted, well over a decade ago.

porphyra8 hours ago

In my personal opinion (this will be controversial and feel free to disagree): Elon is the best.

* great contributions to many industries including spaceflight, electric cars, and self driving cars. It doesn't even matter if he is the technical mind behind these achievements or if he is just a buffoon that pretends to know the implementation details; the dude has a way of bringing together experts, having the overall vision, and managing them properly to ship amazing stuff.

* sane and reasonable takes on AI/LLM stuff. I can't really argue with "pursuit of truth" as the guiding principle. Grok talks normally without "Claudlish", has a balanced score on political bias unlike other models, has a low hallucination rate, is the best at dealing with latest news (unlike ChatGPT that refuses to believe new developments and gaslights the user), and they "never silently downgrade intelligence or fall back to other models."

In contrast, while Dario is doubtless a super smart pioneer in the AI space, his sanctimonious "We know what's good for you" attitude and extreme censorship is really offputting. The lengths to which he tries to ban or hamstring open models seems like an underhanded way to defeat competition. If he were to succeed, it would be a big setback to the thriving ecosystem of open models and hamper the development of the entire industry.

alex1138an hour ago

I'm upvoting you purely because I'm sick of comments being made in good faith getting an automatic downvote

billypilgrim6 hours ago

Grok? The model that was deliberately adjusted to not say that Elon Musk or Trump spread misinformation? No idea how people can actually believe that Musk is interested in the truth. https://techcrunch.com/2025/02/23/grok-3-appears-to-have-bri...

porphyra6 hours ago

It seems that a rogue engineer poisoned the prompt in that instance. But the fact that they keep the system prompt open is nice. Generally I am biased towards favoring more freedom and openness rather than clamping it down in the name of safety.

runarberg6 hours ago

They all suck beyond any tolerable threshold. Some of them are further away from the threshold. But at this point, how far each is from the tolerable threshold is besides any point and not worth arguing over. The least of five evils is still evil.

anukin6 hours ago

Anthropic is not exactly a saint either. I had a recent issue where they denied fable credits even though I was hospitalized during the claim period. I have annual plan with them. As much as everyone hates sama, I think OpenAI is much more of a company with good marketing and sales team.

optimalsolver8 hours ago

If it was up to Dario we'd all be banned from using open-weight models, and we'd have to be investigated for PRC connections before sending our allotted five API queries a week.

jansport1236 hours ago

no loyalty to any company - let them compete and then we get to choose.

ballon_monkey6 hours ago

I'll happily pay for Grok, it's a great model. 4.6 often does better than Anthropic at coding and analysis where Anthropic fails for 'oh no cyber security, don't ask me to check if you're redacting passwords correctly in logs'. And it has no problem telling the truth where OpenAI / Anthropic don't want to upset the people on the left and will happily lie or avoid hard truths.

Edit: I get it. It's a hard pill to swallow. I understand people don't like Musk or Zuck. But it doesn't change the fact that you're being lied to and brainwashed.

dimgl6 hours ago

I'll use both Muse Spark and Grok.

spiderfarmer7 hours ago

Same with Grok.

loeg8 hours ago

"Avoid generic tangents" / "Please don't complain about tangential annoyances."

_diyar8 hours ago

How is this a tangential annoyance or a generic tangent?

> Meta announces they have a new model, demonstrating its capabilities.

> Parent comment states „regardless of this model‘s specific capabilities, if I can avoid it I will.“

loeg8 hours ago

Grandparent comment has zero to do with the article. It's just GP generically bitching about Meta. (Your "quote" of the comment does not appear anywhere in the actual comment.)

reaperducer8 hours ago

"Avoid generic tangents" / "Please don't complain about tangential annoyances."

That's pretty much 90% of HN these days.

Apple releases a new iPhone? Here comes the flood of decade-old complaints about long-discontinued Mac butterfly keyboards and walled gardens.

Microsoft releases a new version of Windows? Here come the gripes about Azure.

Google changes something in GMail? Play Store!

It's like there's an army of bots out there determined to reduce the productivity of the Western tech bubble by diverting everyone into endless circular arguments about absolutely nothing of relevance to the topic at hand.

wetpaws8 hours ago

[dead]

inferniac6 hours ago

anthropic people have genuine delusions of grandeur, in a way they the worst of all the ai companies, definitely most cult-like

greatgib6 hours ago

I hate Meta main business, but you have to admit that on the non business related and open source side, they have released amazing things that changed the world.

React for example.

And we could easily guess that there wouldn't have been so much open source models, and grand public experiments and free tools if llama models were not release to the general public.

bradlys8 hours ago

What is the point of this comment?

jansport1236 hours ago

someone expressing their view of meta which is on point by the way.

TacticalCoder7 hours ago

Meta and Microsoft are two of the absolute worst evil companies on earth and Amodei is trying very hard to join them.

These Effective Altruists are despicable people: a bunch of thieves working to line up their own pockets while posturing as a force of good.

Remember that they schemed to not only present SBF as the 2nd coming of Christ (including in the NYT and in Forbes) but to also give him a voice after his scam had been uncovered. Thankfully, the judge didn't have any of this Effective Altruist bullshit.

SBF invested 500 millions of misappropriated funds in his buddy from the EA movement's Anthropic company (and, thankfully, the judge forced those shares to be sold: so SBF didn't get to be a billionaire).

You cannot hate enough people who say that harming others for the greater good is justified.

Then of course, already mentioned in this thread, there's the whole Epstein/Amodei's "I'm in the porn business" wife connection (where you don't need to squint much to see young women abused).

These kind of people are the absolute worst scum on this earth.

fouc8 hours ago

How have they had a negative impact? How about google?

Yajirobe8 hours ago

Enabled genocide in Myanmar

rho1384 hours ago

[dead]

meerita9 hours ago

I declined the use of cookies and everything went black. No content at all. Dissapointed.

improgrammer0077 hours ago

All people here care about is hating Meta. Just look at the top voted comment. No one cares about the merits of the model, etc. HN has become nothing but an echo chamber.

dangoljames7 hours ago

If it's from meta, pit h in the bin.

mgaunard9 hours ago

They could have just called the article "struggling to remain relevant"

tonyhart78 hours ago

Meta is the last big tech come to AI race, so I would give prop to them for catching up

hn-front (c) 2024 voximity
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