Hunyuan HY3
Model overview
hy3 initial release
Tencent Hunyuan's current flagship open-weight model for long-context reasoning, coding, and tool use.
general LLMreasoningcodinglong contextagentchatcode generationsoftware engineering agentlocal inferenceenterprise access
Representative version
hy3 initial release
| Company | Tencent / Hunyuan |
|---|---|
| Release | 2026-07-02 |
| Release type | Model release |
| Parameters | 295B / 21B active |
| Architecture | Mixture-of-experts transformer |
| Context | 262,144 |
| Input modalities | text / code |
| Output modalities | text / code / tool_call |
| Tool use / function calling | Confirmed: Tool use, Function calling |
| Structured output / reasoning | Confirmed: Reasoning |
| Vision / audio / video | Not disclosed |
| Open weights / License | Weights available / Apache-2.0 License sourcetencent-hy3-2026-07-02 · 2026-07-15 |
| Vendor API | Available Tencent Hy3 model cardtencent-hy3-2026-07-02 · 2026-07-02 |
| OpenRouter | OpenRouter listed |
| Pricing | OpenRouter · 2026-07-15 · hy3: $0.2 / $0.8 input / output, per 1M tokens |
| Benchmark | No reliable public source |
| Public signals | 1 community discussion / 1 activity snapshot |
| Use cases | complex reasoning / coding and review / Agent workflows / local inference |
| Claim evidence | Release / model specs / weightsTencent Hy3 model cardhy3 initial release · 2026-07-02 |
OpenRouter
Pricing / context / availability
| OpenRouter | OpenRouter listed |
|---|---|
| OpenRouter listing | tencent/hy3 |
| Mapped version | hy3 tencent-hy3-current |
| Pricing | OpenRouter · 2026-07-15 · hy3: $0.2 / $0.8 input / output, per 1M tokens |
| Context | 262144 |
| Speed/Latency | No reliable public source |
| Snapshot time | 2026-07-15T20:11:41.551Z |
| Source | View source |
Public activity counters
Cumulative Hugging Face model-card downloads / likes / spaces
| Platform | Entry | Downloads | Likes | Spaces | Time | Source |
|---|---|---|---|---|---|---|
| huggingface | tencent/Hy3 | 10,406 | 795 | 11 | 2026-07-15T20:11:41.551Z | View source |
Vertical comparison
Current available versions
| Version | Release | Parameters | Context | Input | Output | Open weights / License | Vendor API | Source tier |
|---|---|---|---|---|---|---|---|---|
| hy3 | 2026-07-04 | 295B / 21B active | 262,144 | text / code | text / code / tool_call | Weights available / Apache-2.0 | Available | P0 |
| hy3 initial release | 2026-07-02 | 295B / 21B active | 262,144 | text / code | text / code / tool_call | Weights available / Apache-2.0 | Available | P0 |
Evidence gaps
Public display boundary
No reliable benchmark sourceNo linkable real reviewSpeed/latency not disclosed