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Anthropic

Claude Opus 4.6

Released 2026-02-05 · Context 1000K · Data snapshot 2026-10-22

Overall score

61.5

Ranked #15
Benchmark coverage
27.3%
6 third-party benchmarks
Context window
1000K
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 preference70.6
Reasoning60.8
Knowledge59.3
Above averageBelow averageAnchored at 50 (reference models’ average); every 15 points ≈ one standard deviation

Benchmark details

Coding1 items
Terminal-Bench79.8
Reasoning2 items
FrontierMath (Tiers 1-3)max66
AA Intelligence Index26.4
Knowledge2 items
GPQA Diamondmax88.4
SimpleQA Verifiedmax47
Human preference1 items
LMArena Human Blind Vote1502.6029

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
2026-10-2261.5
2026-10-2168.4
2026-10-2068.4
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.