OpenAI
GPT-5 Nano 2025 08 07 (low)
Released 2025-08-07 · Data snapshot 2026-10-22
Overall score
38.7
Awaiting benchmarks (insufficient coverage)Benchmark coverage
18.2%
4 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
#108
51.8B tokens/day
Dimension performance
Knowledge
38.7
Above averageBelow averageAnchored at 50 (reference models’ average); every 15 points ≈ one standard deviation
Benchmark details
Coding1 items
Terminal-Benchmedium11.5
Reasoning1 items
FrontierMath (Tiers 1-3)high20
Knowledge2 items
GPQA Diamondhigh69.4
SimpleQA Verifiedhigh11.7
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 | 38.7 |
| 2026-10-21 | 30.8 |
| 2026-10-20 | 30.8 |