OpenAI
o3 (2025-04 16)
Released 2025-04-16 · Context 200K · Data snapshot 2026-10-22
Overall score
62.1
Awaiting benchmarks (insufficient coverage)Benchmark coverage
13.6%
3 third-party benchmarks
Context window
200K
tokens
Input price
$2.00
Cache read $0.50
Output price
$8.00
per million tokens
Prices converted at snapshot-day rate (USD/CNY 6.6761)
Dimension performance
Human preference
62.1
Above averageBelow averageAnchored at 50 (reference models’ average); every 15 points ≈ one standard deviation
Benchmark details
Coding1 items
Aider Polyglot 22581.3
Reasoning1 items
AA Intelligence Index20.2
Human preference1 items
LMArena Human Blind Vote1431.7876
Multiple reasoning tiers of the same benchmark take the best value; raw scores have different scales and are not comparable across benchmarks.
Score trend
2026-10-212026-10-22
View daily data
| 2026-10-22 | 62.1 |
| 2026-10-21 | 66.6 |