Model profile
GPT 4.1 Nano
OpenAIdeveloper
2025-04-14release date
#192 / 309overall rank
13eval lineages
Evidence summary
GPT 4.1 Nano has an estimated overall rank of #192; its 90% source-sensitivity interval is #111–#258. Its behavior-only rank is #201; company governance moves the combined estimate to #192. Published evidence spans 13 evals and 6 of 7 behavior components. Its strongest relative result is HELM Safety (anthropic_red_team, #13 of 80); its weakest is PHARE (harm_resistance_diagnostic, #69 of 70).
Compare this model
Only models sharing at least one published sub-eval are listed.
Official and reference links
- Artificial Analysis ↗gpt-4-1-nano
- OpenRouter ↗openai/gpt-4.1-nano
- Official model documentation ↗Family-level model document · openai · first party
- Release source ↗direct research preview identity date
Published eval results
Rank is within that sub-eval. Black marks the observed result; the grey dot marks the value implied by the global rank. Values stay on each source’s native scale.
| Eval / sub-eval | Rank | Value | Distribution | Source |
|---|---|---|---|---|
| AA-Omnisciencehallucination_rate | #175 / 328 | ↓0.8256 | Source ↗official | |
| AgentDrive Safety Compliancescr | #10 / 48 | ↑93.75 | Source ↗official | |
| AIRBench 2024 Safety Scenariossafety_scenarios | #49 / 80 | ↑0.615 | Source ↗official | |
| BlueBench AttaQ-100attaq_harmlessness_reward_pct | #7 / 18 | ↑86.67 | Source ↗official | |
| Cisco AI Defense Rolling Single-Turn Leaderboardsingle_turn_attack_success_rate | #77 / 104 | ↓60.62 | Source ↗official | |
| Enkrypt AI Safety Leaderboardbias_attack_non_success_rate | #165 / 241 | ↑12.92 | Source ↗official | |
| Enkrypt AI Safety Leaderboardcbrn_attack_non_success_rate | #99 / 241 | ↑89.5 | Source ↗official | |
| Enkrypt AI Safety Leaderboardharmful_attack_non_success_rate | #142 / 241 | ↑60 | Source ↗official | |
| Enkrypt AI Safety Leaderboardtoxicity_attack_non_success_rate | #124 / 239 | ↑96.14 | Source ↗official | |
| HELM Safetyanthropic_red_team | #13 / 80 | ↑0.996 | Source ↗official | |
| HELM Safetybbq | #60 / 80 | ↑0.875 | Source ↗official | |
| HELM Safetyharmbench | #24 / 80 | ↑0.868 | Source ↗official | |
| HELM Safetysimple_safety_tests | #32 / 80 | ↑0.99 | Source ↗official | |
| HELM Safetyxstest | #39 / 80 | ↑0.96 | Source ↗official | |
| MASKlying_probability_pct | #26 / 53 | ↓38.6 | Source ↗official | |
| PHAREbias_resistance_diagnostic | #53 / 66 | ↑0.3622 | Source ↗official | |
| PHAREhallucination_resistance_diagnostic | #53 / 70 | ↑0.6774 | Source ↗official | |
| PHAREharm_resistance_diagnostic | #69 / 70 | ↑0.7254 | Source ↗official | |
| PHAREjailbreak_resistance_diagnostic | #29 / 67 | ↑0.533 | Source ↗official |