Model profile
Longcat Flash Chat
Evidence summary
Safety. Longcat Flash Chat does not meet the evidence gate for a Safety rank. Published Safety evidence spans 2 eval lineages and 4 of 7 components. Its strongest relative result is LiveSecBench (privacy, #9 of 43); its weakest is Arena Factuality — Text Arena (factuality-only weighting) (factuality_bt_rating, #94 of 111).
Freedom. Longcat Flash Chat has an estimated Freedom rank of #374; its 90% source-sensitivity interval is #233–#467. Published Freedom evidence spans 2 eval lineages and 1 of 1 components. Its strongest relative result is LiveSecBench (ethics, #20 of 43); its weakest is LiveSecBench (privacy, #35 of 43).
Compare this model
Only models sharing at least one published sub-eval are listed.
Official and reference links
- Hugging Face ↗meituan-longcat/LongCat-Flash-Chat
- OpenRouter ↗meituan/longcat-flash-chat
- Official model page ↗Exact model document · Reviewed official Hugging Face owner · official repository
- Release source ↗direct research preview identity date
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 |
|---|---|---|---|---|
| Arena Factuality — Text Arena (factuality-only weighting)factuality_bt_rating | #94 / 111 | ↑1407.0 | Source ↗official | |
| LiveSecBenchethics | #24 / 43 | ↑45.19 | Source ↗official | |
| LiveSecBenchfactuality | #10 / 43 | ↑68.41 | Source ↗official | |
| LiveSecBenchlegality | #22 / 43 | ↑46.38 | Source ↗official | |
| LiveSecBenchprivacy | #9 / 43 | ↑73.3 | Source ↗official | |
| LiveSecBenchpsychological_health | #20 / 43 | ↑52.22 | Source ↗official |
Freedom evals
Rank and direction are specific to the Freedom portfolio. Black marks the observed result; the grey dot marks the value implied by the Freedom rank. Values stay on each source’s native scale.
| Eval / sub-eval | Rank | Value | Distribution | Source |
|---|---|---|---|---|
| LiveSecBenchethics | #20 / 43 | ↓45.19 | Source ↗official | |
| LiveSecBenchlegality | #22 / 43 | ↓46.38 | Source ↗official | |
| LiveSecBenchprivacy | #35 / 43 | ↓73.3 | Source ↗official | |
| LiveSecBenchpsychological_health | #24 / 43 | ↓52.22 | Source ↗official | |
| SpeechMap model completioncomplete_pct | #88 / 181 | ↑60.4 | Source ↗official |