OpenAI
o3 2025 04 16 Medium
Released 2025-04-16 · Data snapshot 2026-10-22
Overall score
58.1
Awaiting benchmarks (insufficient coverage)Benchmark coverage
13.6%
3 third-party benchmarks
Context window
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tokens
Input price
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per million tokens
Output price
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per million tokens
OpenRouter usage
#327
511.5M tokens/day
Dimension performance
Knowledge
58.1
Above averageBelow averageAnchored at 50 (reference models’ average); every 15 points ≈ one standard deviation
Benchmark details
Reasoning1 items
FrontierMath (Tiers 1-3)high33.3
Knowledge2 items
GPQA Diamondhigh81.8
SimpleQA Verifiedhigh49.4
Multiple reasoning tiers of the same benchmark take the best value; raw scores have different scales and are not comparable across benchmarks.
Score trend
2026-10-202026-10-22
View daily data
| 2026-10-22 | 58.1 |
| 2026-10-21 | 48.8 |
| 2026-10-20 | 50.5 |