OpenAI · model passport
OpenAI: o3 Mini High
o3-mini- Cloud only
- Proprietary licence
- 200,000 context
- Released 2025-01-31(curated)
- Overall · LMArena
- 1,364#189 of 396
- Best percentile
- 84.5LiveBench
- Cohort standing
- 51.8median 43.0
What the data says
Benchmarked on 15 of 27 tracked axes. Every figure below is the model's own published result on that board.
Weakest axes
- 11 pct — SimpleQA Verified (15.3%)
- 12.6 pct — SimpleBench (22.8%)
Uneven: 73.5 percentile points between its best and worst axis — 84.5 pct on LiveBench versus 11 pct on SimpleQA Verified.
- LiveBench84.5 pct71.4%Verify →
- LiveCodeBench (Artificial Analysis)82.1 pct73.4%Verify →
- IFBench (Artificial Analysis)76.9 pct67.1%Verify →
- MMLU-Pro (Artificial Analysis)67.4 pct80.2%Verify →
- Coding58.6 pct1,434Verify →
- GPQA Diamond57.9 pct77.0%Verify →
- Hard prompts57.1 pct1,401Verify →
- Instruction following56.1 pct1,366Verify →
- AIME (math)55 pct76.9%Verify →
- Overall52.5 pct1,364Verify →
- FrontierMath49.3 pct12.4%Verify →
- SWE-bench Verified (live board)33.8 pct42.4%Verify →
- ARC-AGI-227 pct3.0%Verify →
- SimpleBench12.6 pct22.8%Verify →
- SimpleQA Verified11 pct15.3%Verify →
- WebDev ArenaNot benchmarked
- Vision ArenaNot benchmarked
- Factuality ArenaNot benchmarked
- Search ArenaNot benchmarked
- Document ArenaNot benchmarked
- Agent ArenaNot benchmarked
- Humanity's Last ExamNot benchmarked
- BFCL v4 (function calling)Not benchmarked
- Terminal-Bench 4.0Not benchmarked
- HHEM Hallucination (Vectara)Not 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/o3-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/o3-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.
o3-mini-high stands at 51.8 (raw mean 52.1) — measured on 15 of 27 axes.
o3-mini-high stands at 51.8 versus a cohort median of 43 across 139 models released within 180 days — above the peer median.
o3-mini-high scores in the 11th percentile on SimpleQA Verified.
o3-mini-high scores at percentile 12.6 on SimpleBench.
o3-mini-high ranks between #127 and #391 across 5 built-in weightings — best under "Coding-focused", worst under "All sources".
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 →