Hy4 preview
The spec sheet
Figures as the maker publishes them.
Price
- Input, per 1M tokens
- $0.75
- Output, per 1M tokens
- $2.25
Memory
- Context window
- 1.05M tokens
- Longest answer
- 64K tokens
Abilities
- Reasoning
- Yes
- Reads images
- No
- Calls tools
- Yes
- Takes in
- text
- Gives back
- text
The model
- Lab
- Tencent
- Model id
- tencent/hy4-preview
- Released
- 28 Aug 2026
- Open weights
- Yes (tencent/Hy4-preview)
