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 preference67.2
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
2026-10-2267.2
2026-10-2163.2
2026-10-2063.3
Scores and prices come from third-party public data (Artificial Analysis / LMArena / OpenRouter). 50 is the reference models’ average; every 15 points ≈ one standard deviation. Prices are converted at snapshot-day rates and provided for reference only. Return to LLM Leaderboard.