Hunyuan HY3
Model overview
hy3 initial release
Tencent Hunyuan's HY3 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 | Vision: Not disclosed; Audio: Not disclosed; Video: Not disclosed |
| Open weights / License | Weights available / Apache-2.0 License sourcetencent-hy3-2026-07-02 · 2026-08-04 |
| Vendor API | Available Tencent Hy3 model cardtencent-hy3-2026-07-02 · 2026-07-02 |
| OpenRouter | Needs confirmation |
| Pricing | OpenRouter candidate (needs confirmation) · 2026-08-11: $0.132 / $0.528 input / output, per 1M tokens |
| Benchmark | No reliable public source |
| Public signals | 1 activity snapshot |
| Use cases | complex reasoning / coding and review / Agent workflows / local inference |
| Claim evidence | Release event / Model specifications / Weight checkpointTencent Hy3 model cardhy3 initial release · 2026-07-02 · Hunyuan HY3 · hy3 initial release · hy3 initial release |
OpenRouter
Pricing / context / availability
| OpenRouter | Needs confirmation |
|---|---|
| OpenRouter listing | tencent/hy3 |
| Mapped version | hy3 initial release tencent-hy3-2026-07-02 |
| Pricing | OpenRouter candidate (needs confirmation) · 2026-08-11: $0.132 / $0.528 input / output, per 1M tokens |
| Context | 262144 |
| Speed/Latency | No reliable public source |
| Snapshot time | 2026-08-11T06:28:09.895Z |
| Source | View source |
Source-bounded public ranking
OpenRouter weekly token-usage ranking
| Source | Model / version | Metric | Rank | Value | Checked | Link |
|---|---|---|---|---|---|---|
| OpenRouter | Tencent: Hy3 0706 tencent-hy3-current | Weekly token usage on OpenRouter public rankings API | 2 | 8,936,282,344,978 tokens | 2026-08-11 | View source |
OpenRouter weekly prompt-plus-completion token usage only; this is not a model-quality or whole-market ranking.
Verified limitations
Usage boundaries
- Large open-weight deployment requires substantial inference infrastructure.
Public activity counters
Hugging Face model-card activity snapshot
| Platform | Entry | Last-month downloads | Current likes | Current Spaces | Time | Source |
|---|---|---|---|---|---|---|
| huggingface Current HF activity snapshot | tencent/Hy3 | 15,524 | 914 | 22 | View source |
Downloads are Hugging Face's trailing-month counter; likes and Spaces are snapshots at collection time.
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 | Official source |
| hy3 initial release | 2026-07-02 | 295B / 21B active | 262,144 | text / code | text / code / tool_call | Weights available / Apache-2.0 | Available | Official source |
Missing public information
Public information not yet available
Not listed on OpenRouterNo reliable benchmark sourceNo linkable model-specific reviewSpeed/latency not disclosed