Anthropic
Claude Sonnet 4.6
Released 2026-02-17 · Context 1000K · Data snapshot 2026-10-22
Overall score
51.2
Ranked #39Benchmark coverage
54.5%
12 third-party benchmarks
Context window
1000K
tokens
Input price
$3.00
Cache read $0.30
Output price
$15.00
per million tokens
Prices converted at snapshot-day rate (USD/CNY 6.6761)
Dimension performance
Human preference
67.0
Reasoning
56.5
Knowledge
53.0
Office
48.2
Coding
47.3
Above averageBelow averageAnchored at 50 (reference models’ average); every 15 points ≈ one standard deviation
Benchmark details
Coding4 items
LiveBench 2.0 · Browser68
LiveBench 2.0 · Coding66.6
Terminal-Bench53.4
LiveBench 2.0 · Long Agentic23.1
Reasoning2 items
LiveBench 2.0 · Reasoning86.4
AA Intelligence Index24.7
Office3 items
LiveBench 2.0 · Data Analysis76.1
LiveBench 2.0 · Design71.8
LiveBench 2.0 · Research63.6
Knowledge2 items
GPQA Diamondhigh83.3
SimpleQA Verifiedhigh35.5
Human preference1 items
LMArena Human Blind Vote1471.9883
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 | 51.2 |
| 2026-10-21 | 51.2 |
| 2026-10-20 | 51.2 |