Model profile
GPT 5.1 Codex Mini
OpenAIdeveloper
2025-11-13release date
Not rankedSafety rank
Not rankedFreedom rank
Evidence summary
Safety. GPT 5.1 Codex Mini does not meet the evidence gate for a Safety rank. Published Safety evidence spans 1 eval lineages and 1 of 7 components. Its strongest relative result is AA-Omniscience (hallucination_rate, #81 of 345); its weakest is AA-Omniscience (hallucination_rate, #81 of 345).
Freedom. GPT 5.1 Codex Mini 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
- Artificial Analysis ↗gpt-5-1-codex-mini
- OpenRouter ↗openai/gpt-5.1-codex-mini
- Official model documentation ↗Family-level model document · openai · first party
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 |
|---|---|---|---|---|
| AA-Omnisciencehallucination_rate | #81 / 345 | ↓0.5158 | Source ↗official |
Freedom evals
No published sub-eval result contributes to this model’s Freedom profile.