AI model · Tencent
Hy4 preview
Model ID: tencent/hy4-preview
- Input
- $0.75 per 1M tokens
- Output
- $2.25 per 1M tokens
- Context
- 1M tokens at once
- Max output
- 64K tokens per reply
- Released
- 28 Aug 2026 Tencent
What it can do
- YesReasoning
- YesTool calling
- NoImage input
- YesOpen weights
- NoFree to use
Takes text; gives text.
How its listing describes it
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...
Sources
- Tencent: Hy4 preview on OpenRouter — read 2 Oct 2026