Anthropic
Claude Opus 4.5 (20251101)
Released 2025-11-24 · Context 200K · Data snapshot 2026-10-22
Overall score
67.2
Awaiting benchmarks (insufficient coverage)Benchmark coverage
18.2%
4 third-party benchmarks
Context window
200K
tokens
Input price
$5.00
Cache read $0.50
Output price
$25.00
per million tokens
Prices converted at snapshot-day rate (USD/CNY 6.6761)
Dimension performance
Human preference
67.2
Above averageBelow averageAnchored at 50 (reference models’ average); every 15 points ≈ one standard deviation
Benchmark details
Coding1 items
Terminal-Bench63.1
Reasoning1 items
AA Intelligence Indexthinking29.1
Knowledge1 items
GPQA Diamond80.7
Human preference1 items
LMArena Human Blind Vote1473.6628
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 | 67.2 |
| 2026-10-21 | 63.2 |
| 2026-10-20 | 63.3 |