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Hy4

TencentWeights published Aug 27, 2026Current

Score basis

Hy4 is behind the leaders in coding and reasoning. Too few results yet to rate agentic tasks, safety, long context, math, multimodal tasks, multilingual tasks, instruction following, or factuality.

Capability profile

Bars show the model's median result as a share of the leading model's, per capability. Select a row to see its results.

Limited2 capabilities
  1. Coding−25.5%4 of 10
  2. Reasoning−29.6%2 of 6
Not rated8 capabilities

Too few results yet to rate Agentic, Safety, Long Context, Math, Multimodal, Multilingual, Instruction Following or Factuality.

Price

$0.83input$2.50outputper million tokens

From deepinfra · 3 providers tracked · All prices

Costs more than 63% of 329 priced models · 3:1 input-to-output blend, log scale

Evidence

20results on20benchmarks

  • 1 independently verified
  • 19 vendor-reported

From 2 sources · latest Oct 16, 2026 · How verification works

API features

Tool callingStructured outputsReasoning

As listed by OpenRouter

Research

1 paper reference Hy4

Hy4 benchmark results

20 results on 20 benchmarks, grouped by capability. Each bar is the result as a share of the capability leader's; every result links to its source.

Coding

LimitedFull coding ranking

25.5% behind the leader4 of 10 ranked benchmarks measured

Reasoning

LimitedFull reasoning ranking

29.6% behind the leader2 of 6 ranked benchmarks measured

Agentic

Not enough dataFull agentic ranking

0 of 7 ranked benchmarks measured

More results

Benchmarks outside the capability baskets. They are not ranked against a leader.

Show 6 more resultsHide 6 results

Hy4: common questions

Who makes Hy4?

Hy4 is made by Tencent.

When was Hy4 released?

Hy4's weights were first published on Hugging Face on Aug 27, 2026.

What is Hy4 good at?

Hy4 is behind the leaders in coding and reasoning. Too few results yet to rate agentic tasks, safety, long context, math, multimodal tasks, multilingual tasks, instruction following, or factuality.

How much does Hy4 cost?

Hy4 costs $0.83 per million input tokens and $2.50 per million output tokens, according to deepinfra. We track its price at 3 providers. At a mix of three input tokens to one output token, it costs more than 63% of the 329 priced models we track.

How many benchmarks has Hy4 been tested on?

We track 20 results for Hy4 on 20 benchmarks from 2 sources, 1 of them independently verified. The latest was recorded on Oct 16, 2026.

Which API features does Hy4 support?

OpenRouter lists tool calling, structured outputs, and reasoning for Hy4.

About this record

Where Hy4's numbers come from, and every name it appears under.

Tracked since
Aug 20, 2026
Newest source mention
Sep 21, 2026

Where the results come from

Verification: 20 scores · 1 independently verified · 19 vendor-reported. How these tiers are assigned

From 2 sources on 2 sites. api.llm-stats.com supplies 19 of them; the 1 independently verified result comes from 1 site. Bars are coloured by trust tier.

  • api.llm-stats.com19
  • datasets-server.huggingface.co1

Also known as

hy4-previewhy4-preview 770b-a49btencent/hy4-previewhy4previewtencent hunyuan hy4 previewangelslim/hy4-preview-gguftencent hy4 preview