Model profile
HY4 Preview
Tencentdeveloper
2026-08-27release date
Not rankedSafety rank
Not rankedFreedom rank
Evidence summary
Safety. HY4 Preview does not meet the evidence gate for a Safety rank. Published Safety evidence spans 2 eval lineages and 1 of 7 components. Its strongest relative result is SpeciEval (sea_animal_4ns, #22 of 131); its weakest is SpeciEval (belief_animal_sentience, #71 of 131).
Freedom. HY4 Preview does not meet the evidence gate for a Freedom rank.
Compare this model
Only models sharing at least one published sub-eval are listed.
Official and reference links
- Hugging Face ↗tencent/Hy4-preview
- OpenRouter ↗tencent/hy4-preview
- Release source ↗repository created at proxy
Safety evals
Rank and direction are specific to the Safety portfolio. Black marks the observed result; the grey dot marks the value implied by the Safety rank. Values stay on each source’s native scale.
| Eval / sub-eval | Rank | Value | Distribution | Source |
|---|---|---|---|---|
| SpeciEvalbelief_animal_sentience | #71 / 131 | ↑6.78 | Source ↗official | |
| SpeciEvalland_animal_4ns | #47 / 131 | ↓4.4 | Source ↗official | |
| SpeciEvalsea_animal_4ns | #22 / 131 | ↓4.42 | Source ↗official | |
| SpeciEvalspeciesism | #28 / 131 | ↓1.57 | Source ↗official | |
| TACbase_welfare_rate | #25 / 92 | ↑33.97 | Source ↗self run |
Freedom evals
No published sub-eval result contributes to this model’s Freedom profile.