OpenAI
GPT-5.4 Pro 2026 03 05 (xhigh)
Released 2026-03-05 · Data snapshot 2026-10-22
Overall score
61.1
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
Dimension performance
Knowledge
61.1
Above averageBelow averageAnchored at 50 (reference models’ average); every 15 points ≈ one standard deviation
Benchmark details
Reasoning1 items
FrontierMath (Tiers 1-3)xhigh82.5
Knowledge2 items
GPQA Diamondxhigh94.6
SimpleQA Verifiedxhigh46.3
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 | 61.1 |
| 2026-10-21 | 65.6 |
| 2026-10-20 | 65.6 |