Tencent Hy3-preview
295B / 21B active · +40pts SWE-V vs Hy2; topped Tsinghua math PhD exam
- Vendor
- Tencent
- License
- open (preview)
- Released
- 2026-04-24
- Parameters
- 298.8B
- Context window
- 128k tokens
Capabilities
Tencent Hy3-preview supports vision (image input), tool use and extended reasoning, with a 128k-token context window.
- Vision — image input
- Audio — audio input (not confirmed)
- Tools — function calling / tool use
- Reasoning — extended thinking
- Computer use — desktop / browser control (not confirmed)
Benchmarks
| SWE-Bench Verified | 74.4% |
|---|---|
| SWE-Bench Pro | Not published |
| Terminal-Bench | 54.4% |
| Reasoning composite | 88 / 100 |
The reasoning composite is a directional 0–100 score aggregated across public reasoning evals — comparable within this matrix, not an official vendor number.
Pricing
API pricing has not been published.