Hy4

Benchmarks, price, context and versions

Also searched as

Hunyuan, Tencent Hy4, hy4 preview, hy4 model, hy4 benchmarks

Direct answer: Hy4 is a model from Tencent. 90.7% on GPQA Diamond (OpenRouter), per OpenRouter Benchmarks. On OpenRouter, US$ 0.42 per 1 million input tokens and US$ 1.25 per 1 million output tokens.

✓ Good for

technical reasoning as the model appears through the API (#32 of 135 on GPQA Diamond (OpenRouter))
agents that follow rules and use tools (#23 of 131 on τ-bench Verified (airline))
very long documents or code (a window of 1 million tokens or more, according to OpenRouter)
running on your own infrastructure (open weights)

✕ Not the best for

Not enough data in the open sources this section uses to build this block.

This block follows a rule of this section, using source data: if the model is in the top 25% of the metric, the item goes under "Good for"; if it is in the bottom half, it goes under "Not the best for". The middle band appears in neither. Price and context use OpenRouter; scores use Epoch AI or OpenRouter Benchmarks, in the latest version we checked.

Benchmarks

GPQA Diamond (OpenRouter)

?what it is

90.7%

highest score on this metric 96.5%

32º / 135 · OpenRouter Benchmarks, latest version we checked

τ-bench Verified (airline)

77.6%

highest score on this metric 82%

23º / 131 · OpenRouter Benchmarks, latest version we checked

Key specs

Lab: Tencent
Origin: China
Family: Hunyuan provisional data
Weights?: open
License: no data
Input US$/1M?: US$ 0.42
Output US$/1M: US$ 1.25
Context?: 1,048,576 tokens
Parameters: no data
Input: image, text
OpenRouter usage?: 10.74%
Downloads (30 days)?: no data
Use cases provisional data: Text Agents
Dates in sources: 2026, listed on OpenRouter

Version history

2026 HunyuanImage-3.0-Instruct-Distil Hugging Face Hub, Hugging Face repo created
2025 HunyuanOCR Hugging Face Hub, Hugging Face repo created
2025 HunyuanVideo-1.5 Hugging Face Hub, Hugging Face repo created
2025 HunyuanWorld-Mirror Hugging Face Hub, Hugging Face repo created
2025 HunyuanImage-3.0-Instruct Hugging Face Hub, Hugging Face repo created
2025 HunyuanImage-3.0 Hugging Face Hub, Hugging Face repo created
2025 Hunyuan3D-Omni Hugging Face Hub, Hugging Face repo created
2025 Hunyuan3D-Part Hugging Face Hub, Hugging Face repo created
2025 HunyuanImage-2.1 Hugging Face Hub, Hugging Face repo created
2025 Hunyuan-MT-Chimera-7B-fp8 Hugging Face Hub, Hugging Face repo created
2025 Hunyuan-MT-7B-fp8 Hugging Face Hub, Hugging Face repo created
2025 Hunyuan-MT-Chimera-7B Hugging Face Hub, Hugging Face repo created
2025 Hunyuan-MT-7B Hugging Face Hub, Hugging Face repo created
2025 HunyuanWorld-Voyager Hugging Face Hub, Hugging Face repo created

Dates come from the sources: OpenRouter listing or Hugging Face repo creation, which may differ from the official launch.

FAQ

What is Hy4's GPQA Diamond (OpenRouter) score?

90.7% on GPQA Diamond (OpenRouter), per OpenRouter Benchmarks.

What is Hy4?

Hy4 is a model from Tencent, with open weights, used for text, agents.

How much does Hy4 cost?

On OpenRouter, US$ 0.42 per 1 million input tokens and US$ 1.25 per 1 million output tokens.

What is the context window of Hy4?

1,048,576 tokens, per OpenRouter.

Is Hy4 open source?

Yes, it has open weights. License: no data.

Is Hy4 good for coding?

No data: there is no SWE-bench Verified measurement for it in open sources.

Who made Hy4?

It was made by Tencent, a lab from China.

provisional data Questions ordered by what shows up in public Google search suggestions (no volume). Answers use source data only.

Models from Tencent

See lab

Sources

OpenRouter, dados públicos da API; exports de benchmarks e rankings em CC BY 4.0, latest version we checked.
OpenRouter Benchmarks, CC BY 4.0, latest version we checked.

Dates come from the sources: OpenRouter listing or Hugging Face repo creation, which may differ from the official launch. Family and version were grouped by rule from the name.