Hy4 preview
by Kilo Gateway · family Hy · listed Aug 2026RTW
Tencent: Hy4 preview is a mixture-of-experts model from Tencent, with 49B active parameters out of 770B total. It is designed for coding agents, complex tool-use workflows, and productivity tasks that...
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
tencent/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
- kilo.ai
Back of the envelope
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