OpenAI
GPT-5.1
Released 2025-11-13 · Context 400K · Data snapshot 2026-10-27
Overall score
50.4
Ranked #47Benchmark coverage
26.9%
7 third-party benchmarks
Context window
400K
tokens
Input price
$1.25
Cache read $0.12
Output price
$10.00
per million tokens
OpenRouter usage
#127
31.2B tokens/day
Prices converted at snapshot-day rate (USD/CNY 6.6681)
Dimension performance
Office
57.5
Human preference
54.9
Coding
46.2
Above averageBelow averageAnchored at 50 (reference models’ average); every 15 points ≈ one standard deviation
Benchmark details
Coding2 items
Terminal-Bench47.6
Vibe Code Bench24.61
Office3 items
Tax Eval v274.86
Corporate Finance v263.83
MedCode52.73
Knowledge1 items
MMLU-Pro86.38
Human preference1 items
LMArena Human Blind Vote1438.5918
Multiple reasoning tiers of the same benchmark take the best value; raw scores have different scales and are not comparable across benchmarks.
Score trend
2026-10-262026-10-27
View daily data
| 2026-10-27 | 50.4 |
| 2026-10-26 | 50.8 |