The mysterious Hy3 LLM is topping OpenRouter Model Rankings by a large margin

87 pointsposted 15 hours ago
by freediver

78 Comments

simonw

11 hours ago

First model I've tried that gave me back HTML with a "Change Pelican Color" button: https://static.simonwillison.net/static/2026/hy3-preview-pel...

(Transcript: https://gist.github.com/simonw/c2a0d8ecd3056a2681319eae8fc3f...)

cwmoore

3 hours ago

But…and I’m sure I’m not alone here…that is a snowman, and what it is on is not a bicycle.

What do we think we are doing with this life?

fragmede

10 hours ago

Haha does it get bonus points for the extra button, or does it fail because html != SVG?

dodslaser

10 hours ago

Any bonus points for the color sre immediately subtracted because the "animate wheels" button leaves the wheels stationary and makes the sun rotate.

MostlyStable

10 hours ago

I wonder if it is actually animating the wheels as well, but just managed to match up the spin rate to the gap size.

Garlef

8 hours ago

Judging from the dotted trajectory lines, it even "thought" about giving the bike a wobble.

(But maybe that's just my interpretation based on something else going wrong in the animation)

cicko

9 hours ago

That depends on the perspective. If you're on the Sun, the wheels rotate around you.

fragmede

9 hours ago

Hy3 is a Scandinavian model, and is leaking that out via Norse mythology about Sol being a wheel!

preek

5 hours ago

It actually rendered an SVG inline in the HTML page. I just tested the SVG and it renders itself just fine, including colors. So, tbh, I'd say the task has been properly achieved.

embedding-shape

an hour ago

Maybe I'm just extremely nitpicky, but I'd consider that a failure, as the prompt is asking for SVG, not HTML.

Bit like asking for CSS and then getting a HTML file back with the CSS embedded, that was not what I was asking for!

Aurornis

13 hours ago

> Two new models are now beating LLM darling Claude in terms of token usage and by more than 50%?

Time for a reminder that OpenRouter leaderboards only show tokens sent through OpenRouter, which most Anthropic API users don’t use.

svantana

5 hours ago

I would think that's true for all the models on OR. The data is skewed for sure, but it's interesting none the less.

killingtime74

3 hours ago

Are you next going to say YouTube rankings don't take into account videos that aren't on YouTube and Spotify rankings don't take into account songs that aren't on Spotify?

bandrami

10 hours ago

For the life of me I will never understand the thought process that leads you to say "we don't really know who developed this LLM but I'm going to feed all of my business's data to it"

WithinReason

6 hours ago

It's from Tencent, says it in the article:

https://hy.tencent.com/research/hy3

bandrami

6 hours ago

Right but Tencent is a massive half-state-controlled holding company so that's not really helpful.

throawayonthe

3 hours ago

but we know who they are? how is this relevant

minraws

5 hours ago

OpenAI & Anthropic are deeply in bed with US govt, and they need US govt approval before model releases, and all US Companies under various acts need to share data with the govt.

I mean sure there are investors and a little more open-ness, but with the example of Mythos we don't even know if public will get access to the "good" stuff because it's too dangerous.

If your only opinion on trusting these companies more than one based in China is, they are Chinese then good luck, all the best.

estearum

4 hours ago

The difference is "the various acts" in the US are things that are largely very hard to do, extremely limited in scope, and companies who dispute the government's propriety can (and do) go to court to fight it.

Sure "China bad, US good" is naive, but certainly not more naive than suggesting that companies and individuals have similar rights and protections as each other.

> and they need US govt approval before model releases

This is just not true and it would be a gigantic legal battle to make it true against the model companies' wishes, which is indicative of your entire misunderstanding here.

adrian_b

3 hours ago

There was recently some announcement from the US govt itself (after the Mythos announcement) that they were pondering about allowing model releases from now on only after approving them.

So it may not be strictly true for the moment, but it is certainly something that the current US govt can mandate at any time.

estearum

2 hours ago

The US government just saying they were pondering something is:

1) Far from them actually trying to do it

2) Very, very far from them actually doing it successfully

The US government absolutely cannot "just tell" private entities what products they're allowed to create and sell, and the fact that LLMs are arguably a form of expression will make these particular products extremely hard to regulate – especially as a broad "government checkpoint" on incremental product updates.

In China, it really is as simple as the government deciding that it doesn't like your products and ta-da, you can no longer sell them.

It's beyond naive to act like these are similar in any meaningful sense.

bandrami

5 hours ago

Well, I mean, just as a legal question I'm not allowed to use Chinese software at work, so yeah that's kind of definitive for me

nl

5 hours ago

> and they need US govt approval before model releases

This isn't the case (yet).

irthomasthomas

4 hours ago

It is for models trained with 10^26 flops. Anthropic confirmed Mythos was less than this. You could estimate the upper bound on model size from this.

nl

2 hours ago

That's the Biden executive order. It's notify only - the company must tell the government but the government doesn't approve or allow the release.

est

10 hours ago

> I'm going to feed all of my business's data to it

Your business data is probably worthless, even considered harmful for the pretrain corpus.

Your interactions and decision making process are most valuable parts of the whole business.

bandrami

9 hours ago

I assure you my business's data is not remotely worthless which is why there are pretty strict laws and regulations about what we can do with it

TZubiri

8 hours ago

>Your business data is probably worthless

please tell me you are not in charge of the data of any business I'm a client of

elpocko

6 hours ago

Could be! Let's check. I just need your name and address, your SSN, a list of businesses you are a client of, and a DNA sample.

est

7 hours ago

to clarify, probably worthless to AI vendors, but might be useful for third-parties.

TZubiri

7 hours ago

Third parties that can be clients of the AI vendor...

selcuka

5 hours ago

If it's worthless to AI vendors, they won't include it in the training corpus, so third parties won't have access to it.

estearum

4 hours ago

They're alluding to something more like espionage of just selling the interesting stuff you put in the text box.

bandrami

2 hours ago

The worry is direct exfiltration, not training

kirtivr

8 hours ago

You don't need to know who developed the LLM - whether it was Google or OpenAI.

What you need to know is who is the provider for the LLM, and whether their endpoints are zero data retention enabled and opted out of training. OpenRouter gives you an easy way to control this.

lmf4lol

7 hours ago

This is not entirely true and ignoring a couple of potential attack vectors like Data Poisoning: https://arxiv.org/abs/2408.12798

Its of course highly dependant on the use case and the environment, but simply saying that the only important part is to know where the data goes is too simple.

koiueo

8 hours ago

How can openrouter control what LLM provider does with your data on their side?

kirtivr

8 hours ago

OpenRouter and the provider sign a contract clearly specifying how input data is to be handled.

It's the same way we trust OpenAI to not train on our data if we've opted out although there is no control on whether they can retain the data indefinitely.

lmf4lol

7 hours ago

I really dont want to be cynic but those guys gave a flying f””” about copyright while scraping the whole internet. How can I ever trust them to respect the oot-out setting. I cant. Thieves be thieves.

And even if they dont train on the data. Who guarantees us, they dont let another AI model analyse all the data, exfiltrating all kinds of intelligence and using it? I only can imagine what OpenAI and Anthropic know….

astrange

7 hours ago

Scraping the internet isn't a copyright violation. Using it for LLM training is much more transformative than Google and Internet Archive, which are legal.

jazzyjackson

42 minutes ago

Your right, scraping is legally protected. It's reproducing verbatim text that's a violation, which is why LLMs still clumsily refuse to produce song lyrics. They are capable of copyright violations and have to be 'aligned' not to get their providers sued.

alfiedotwtf

6 hours ago

To be honest, this is the first time someone has spelt it out in a nicely succinct paragraph.

And just like that, I totally agree with you

estearum

4 hours ago

Except it ignores the entire premise of copyright which is to protect incentives to create original work, which Google does not destroy and which LLMs (very loudly and proudly) try to do.

There are several components of the Fair Use test, "transformation" is just one of them. The most important dimension is the effect on the market, i.e. the effect on incentives.

You probably shouldn't base your legal analysis on pithy internet comments regardless of how succinct or agreeable they are to you.

koiueo

6 hours ago

Contracts means shit if they are not enforceable.

Ask yourself

1. How would you know the provider has violated the contract?

2. How could you prove it?

3. Why would OpenRouter take your side in this (unlike your example with OpenAI, you're not a signing party)?

4. How would OpenRouter enforce the contract after all three above are somehow resolved in your favor?

IANAL, but IMO it's all a legal theater.

EDIT: formatting

ddalex

10 hours ago

what can it do ? it's just a big set of numbers, if you trust the host that's good enough

what266262

10 hours ago

If you are ok with everything being fed into it being stored forever I guess it’s no problem. I don’t see how you trust them if you don’t know them.

Dylan16807

10 hours ago

Who is "them" here? The developers and the hosts are not the same.

bandrami

9 hours ago

(And either one is a threat vector)

ddalex

3 hours ago

where would it be stored ? it's just a big set of numbers.

Mashimo

10 hours ago

If you Code open source projects anyway, might give it a spin.

st3fan

3 hours ago

How do you “feed data into a model” ? Use the correct terminology and concepts please. It is important.

simonw

11 hours ago

OpenRouter rankings frustrate me, because they show the total number of tokens but they provide no indication of how many unique users a model has.

Which means if a surprise model tops the leaderboard one week we can never be sure if it was because a single whale user pushing billions of tokens a day switched to it, or if it represents a genuine community trend towards that model.

svantana

6 hours ago

Also, while we're pitching new features to openrouter, I'd like to see a "$ spent" chart, which would remove all these huge freebie spikes. It looks like it would be pretty much dominated by claude.

senordevnyc

7 hours ago

Agreed. My little solo dev SaaS app’s production pipelines push almost two billion tokens a day.

senordevnyc

15 minutes ago

Haha, I never tire of the AI haters downvoting stuff like this.

Down with reality!!

andai

14 hours ago

So basically, Hy3 is the cheapest decent model on OpenRouter, unless you use DeepSeek as the provider for DeepSeek V4 Flash, in which case DeepSeek's insane caching wins out. (And Hy3 is close-ish on the benchmarks.)

0xbadcafebee

12 hours ago

You need to use DeepSeek API directly to gain the extra caching benefits. The DeepSeek provider on OpenRouter is only the 5th-cheapest for V4 Flash, so you have to specify DeepSeek provider when calling OpenRouter. But DeepSeek's API discounts on its models only applies if you call DeepSeek directly. So anyone using OpenRouter to call DeepSeek models is actually losing quite a bit of money.

NitpickLawyer

9 hours ago

> The DeepSeek provider on OpenRouter is only the 5th-cheapest for V4 Flash

You might have the default settings on your account, which limit Deepseek as a provider. If you disable that feature you see them on openrouter as well (and they serve it at the same cost as their own API).

0xbadcafebee

9 hours ago

I just checked my settings and I have everything enabled. https://openrouter.ai/deepseek/deepseek-v4-flash?sort=price (per-1M price) shows DeepSeek provider as #5. https://openrouter.ai/deepseek/deepseek-v4-flash/pricing?sor... (effective price) shows them as #3. The effective price will change your total cost since each provider has a different price for input vs output vs cache, so what's #1 and #5 for one person could be #5 and #1 for somebody else, depending on their workload.

However, I just double checked, and OpenRouter's pricing page for Flash v4 with DeepSeek provider shows a cache hit rate of $0.0028, which is the same as on DeepSeek's official API pricing page ($0.0028), so they do seem to be the same price, (assuming DeepSeek is able to pin your specific OpenRouter requests to the same DeepSeek server). OpenRouter adds 5% to that cost, but still it might be cheaper than the other providers.

Also just found out OpenRouter has a new feature "Response Caching" where they can cache identical requests and return them immediately with no billing. The entire request must be identical, though, not just a prefix, and you have to enable this feature. I don't know who would need to send multiple identical requests, but it's better than nothing?

NitpickLawyer

8 hours ago

Interesting, it seems we have some providers offering dsv4-flash cheaper than ds themselves. For the full model it's the other way around, all 3rd party providers are 2x+ more expensive.

beacon294

12 hours ago

ZDR is also on by default and deepseek is not ZDR.

0xbadcafebee

12 hours ago

> it makes sense that a cheaper model would prevail, but only if it offered similar quality

You're trying to think logically, which has no place in an AI discussion. :) People just jump to whatever the latest model is. Plenty of people also prefer price to "quality" (which is very subjective). It's new, it's cheap, so people use it. It's likely people will stop using it when something else is cheaper and/or newer.

olmo23

5 hours ago

Since my employer pays for it, I just select the latest and greatest.

cicko

9 hours ago

How is it a "mysterious" model? It's Tencent's Hy3?

theanonymousone

8 hours ago

My question as well. Isn't Tencent a very well-known company? Maybe the mystery is in the model itself?

alecco

8 hours ago

PSA: Don't use OpenRouter for DeepSeek V4 as it messes up you caching. Use DeepSeek API directly and you'll get 2x to 3x more cached tokens.

vessenes

12 hours ago

Since there’s only one inference provider it could be a recycling/ad experiment. The similar usage between trial and paid periods would be explained by this as well.

lithiumii

8 hours ago

What's so mysterious? Isn't it from Tencent?

segmondy

2 hours ago

High token usage cuz it's free doesn't count

thot_experiment

9 hours ago

Tried this extensively in OpenCode, never used it once since Gemma 4 came out, got into thought loops and did stupid edits I didn't ask for more often than the local 31b model. One of the worst "frontier" models I've ever tried.

user

14 hours ago

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