Model record
Hy3 Preview model overview
Hy3 Preview is a open weights model from Tencent. It was released on May 31, 2026. Its strongest case is 256k context, while buyers should account for weight license unavailable.
Hy3 Preview benchmark snapshot
| Evaluation | Reported score | What it probes |
|---|---|---|
| MMLU-Pro | Not reported | Broad knowledge and multi-step reasoning |
| GPQA Diamond | Not reported | Graduate-level science reasoning |
| SWE-bench Verified | Not reported | Verified real-repository issue resolution |
| LiveCodeBench | Not reported | Contamination-aware competitive programming |
| SWE-Bench Pro | Not reported | Longer, harder professional software tasks |
| Artificial Analysis Intelligence Index | Not reported | Composite third-party capability index; version matters |
Scores are percentages reported by model creators or benchmark maintainers under varying settings. A blank is preferable to an inferred result. See our methodology.
Hy3 Preview strengths
- 256K context
- Downloadable weights
- Fast and slow reasoning
Hy3 Preview limitations
- Weight license unavailable
- Combined weights and API access do not fit the access field
Editorial take: Benchmark rank should narrow a shortlist, not close a purchase. Run a private evaluation with representative prompts, failure cases, latency targets, and total token costs.
Source record
Specifications and scores are linked to the best source located during review. Provider-reported results are not presented as third-party lab reproductions.
Source limitation: Official model card: https://huggingface.co/tencent/Hy3-preview
Read Tencent Hy3 Preview announcement ↗