OpenAI · model passport
OpenAI: o4 Mini High
o4-mini- Cloud only
- Proprietary licence
- 200,000 context
- Released 2025-04-16(curated)
- Overall · LMArena
- 1,391#161 of 396
- Best percentile
- 97.6LiveBench
- Composite standing
- 55.4shrunk · 20/27 axes
What the data says
Benchmarked on 20 of 27 tracked axes. Every figure below is the model's own published result on that board.
Strongest axes
- 97.6 pct — LiveBench (78.1%)
- 96.2 pct — LiveCodeBench (Artificial Analysis) (85.9%)
Weakest axes
- 7 pct — Factuality Arena (1,368)
- 9.5 pct — HHEM Hallucination (Vectara) (81.4%)
- 14.6 pct — SimpleQA Verified (19.6%)
Uneven: 90.6 percentile points between its best and worst axis — 97.6 pct on LiveBench versus 7 pct on Factuality Arena.
- LiveBench97.6 pct78.1%Verify →
- LiveCodeBench (Artificial Analysis)96.2 pct85.9%Verify →
- MMLU-Pro (Artificial Analysis)84.6 pct83.2%Verify →
- IFBench (Artificial Analysis)79.6 pct68.7%Verify →
- BFCL v4 (function calling)Dormant board79.3 pct53.2%Verify →
- SWE-bench Verified (live board)70.8 pct64.6%Verify →
- FrontierMath65.2 pct24.8%Verify →
- GPQA Diamond60.6 pct79.6%Verify →
- Overall59.6 pct1,391Verify →
- Coding58.1 pct1,433Verify →
- Hard prompts58.1 pct1,406Verify →
- AIME (math)58 pct81.7%Verify →
- Instruction following56.6 pct1,369Verify →
- Humanity's Last Exam52.2 pct18.1%Verify →
- Vision Arena47.3 pct1,201Verify →
- ARC-AGI-239.3 pct6.1%Verify →
- SimpleBench31 pct38.7%Verify →
- SimpleQA Verified14.6 pct19.6%Verify →
- HHEM Hallucination (Vectara)9.5 pct81.4%Verify →
- Factuality Arena7 pct1,368Verify →
- WebDev ArenaNot benchmarked
- Search ArenaNot benchmarked
- Document ArenaNot benchmarked
- Agent ArenaNot benchmarked
- Terminal-Bench 4.0Not benchmarked
- SWE-bench VerifiedNot benchmarked
- Terminal-BenchNot benchmarked
Percentiles are the model's standing within each board's own population. Axes marked "not benchmarked" have no published result for this model — that is an absence of data, not a low score.
How to run it
Use it hosted
openai/o4-mini-highAPI parameters this endpoint supports
Example request
curl https://openrouter.ai/api/v1/chat/completions \
-H "Authorization: Bearer $OPENROUTER_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"openai/o4-mini-high","messages":[{"role":"user","content":"Hello"}]}'Identifiers, limits and prices are synced from the upstream source shown above. Any field we haven't synced is left out entirely rather than guessed.
o4-mini-2025-04-16 stands at 55.4 (raw mean 56.3) — measured on 20 of 27 axes.
o4-mini-2025-04-16 scores at percentile 97.6 on LiveBench.
o4-mini-2025-04-16 scores at percentile 96.2 on LiveCodeBench (Artificial Analysis).
o4-mini-2025-04-16 scores in the 7th percentile on Factuality Arena.
o4-mini-2025-04-16 scores at percentile 9.5 on HHEM Hallucination (Vectara).
o4-mini-2025-04-16 shows a 90.6-point percentile gap across 20 covered axes: 97.6 on LiveBench versus 7 on Factuality Arena.
Every claim is a computed fact from the current board data, phrased by a low-temperature model call and rejected by a validation gate if any number is not in the source row. How the leaderboards work →