OpenAI
GPT-5.2 2025 12 11 (xhigh)
Released 2025-12-11 · Data snapshot 2026-10-22
Overall score
56.3
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
Dimension performance
Knowledge
56.3
Above averageBelow averageAnchored at 50 (reference models’ average); every 15 points ≈ one standard deviation
Benchmark details
Coding1 items
Terminal-Benchmedium64.9
Reasoning1 items
FrontierMath (Tiers 1-3)xhigh67.4
Knowledge2 items
GPQA Diamondxhigh91.4
SimpleQA Verifiedxhigh37.1
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 | 56.3 |
| 2026-10-21 | 61.8 |
| 2026-10-20 | 61.8 |