OpenRouter
Catalog quote- Input
- $0.834
- Output
- $2.501
- Cached input
- $0.042
tencentListed Aug 27, 2026
Hy4-preview
Hy4 preview is a 770B-parameter Mixture-of-Experts flagship model from the Tencent Hy Team, with 49B parameters activated per token and a 1M-token context window. It uses Gated DeepSeek Sparse Attention…
Source description
Hy4 preview is a 770B-parameter Mixture-of-Experts flagship model from the Tencent Hy Team, with 49B parameters activated per token and a 1M-token context window. It uses Gated DeepSeek Sparse Attention with IndexCache, and is post-trained for software engineering, office and data analysis, game development, and scientific research.
Context window1M
Max output64K
Provider endpoints8
Benchmark results0
Measured performance
All leaderboards ↗Benchmark results
No published results in this index yet
Scores appear here when an evaluation matches this exact model.
Access & cost
10 quotesPrices across providers
Your token mix
USD · listed token rates- Input
- $0.834
- Output
- $2.501
novita
via Hugging Face- Input
- $0.834
- Output
- $2.501
deepinfra
via Hugging Face- Input
- $0.834
- Output
- $2.501
Tencent
via OpenRoutertencent/fp8 · quantization=fp8 · Base rate; UTC schedule applies
Conditional rate- Input
- $0.7506
- Output
- $2.2509
- Cached input
- $0.0378
Tencent
via OpenRoutertencent/fp8 · quantization=fp8 · 00:00–16:00 UTC · rate option 1
Conditional rate- Input
- $0.834
- Output
- $2.501
- Cached input
- $0.042
A rate applies when all its listed conditions match. Dates and times use UTC.
Tencent
via OpenRoutertencent/fp8 · quantization=fp8 · 16:00–00:00 UTC · rate option 2
Conditional rate- Input
- $0.7506
- Output
- $2.2509
- Cached input
- $0.0378
A rate applies when all its listed conditions match. Dates and times use UTC.
- Input
- $0.834
- Output
- $2.501
- Cached input
- $0.042
- Input
- $0.834
- Output
- $2.501
- Cached input
- $0.042
- Input
- $0.834
- Output
- $2.501
- Cached input
- $0.042
Model specifications
- Developer
- tencent
- Modality
- Language
- Context
- 1,048,576 tokens
- Maximum output
- 64,000 tokens
- Weights
- Open weights
- Provider listed
- Aug 27, 2026
- First discovered
- Oct 16, 2026
Exact identities
- openrouter
tencent/hy4-preview - deepinfra
tencent/Hy4-preview - huggingface
tencent/Hy4-preview
Sources
Updated Oct 18, 2026
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