← Models

Model profile

DeepSeek V4 Flash 0731

DeepSeekdeveloper
2026-07-31release date
#221 / 331Safety rank
#451 / 631Freedom rank

Evidence summary

Safety. DeepSeek V4 Flash 0731 has an estimated Safety rank of #221; its 90% source-sensitivity interval is #73–#308. Its behavior-only rank is #210; company governance moves the combined estimate to #221. Published Safety evidence spans 4 eval lineages and 2 of 7 components. Its strongest relative result is SpeciEval (belief_animal_sentience, #1 of 122); its weakest is AA-Omniscience (hallucination_rate, #287 of 338).

Freedom. DeepSeek V4 Flash 0731 has an estimated Freedom rank of #451; its 90% source-sensitivity interval is #253–#533. Published Freedom evidence spans 1 eval lineages and 1 of 1 components. Its strongest relative result is SpeechMap model completion (complete_pct, #121 of 181); its weakest is SpeechMap model completion (complete_pct, #121 of 181).

Compare this model

Only models sharing at least one published sub-eval are listed.

Official and reference links

Finetunes

Direct finetunes linked to this canonical base model. Quantized and repackaged derivatives are excluded.

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-evalRankValueDistributionSource
AA-Omnisciencehallucination_rate#287 / 3380.917Source ↗official
BullshitBench v2clear_pushback_rate#61 / 1140.29Source ↗official
SpeciEvalbelief_animal_sentience#1 / 1227Source ↗official
SpeciEvalland_animal_4ns#102 / 1224.85Source ↗official
SpeciEvalsea_animal_4ns#96 / 1224.95Source ↗official
SpeciEvalspeciesism#6 / 1221.23Source ↗official
TACbase_welfare_rate#65 / 8420.51Source ↗self run

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-evalRankValueDistributionSource
SpeechMap model completioncomplete_pct#121 / 18146.8Source ↗official