Hy4 preview
by Tencent TokenHub · family Hy · listed Aug 2026RTW
A next-generation productivity model with significantly enhanced Agent and complex task execution capabilities.
Current rates USD per 1M tokens
Input$0.834
Output$2.50
Cache read$0.042
Cache write—
Against the market
On the record
- Model id
hy4-preview- Context window
- 1.0M tokens
- Max output
- 64K tokens
- Input modalities
- text
- Output modalities
- text
- Reasoning
- yes
- Tool calls
- yes
- Open weights
- yes
- Knowledge cutoff
- —
- Released
- 2026-08-28
- Last updated
- 2026-08-28
- Provider docs
- cloud.tencent.com/document/product/1823/130050
Back of the envelope
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