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Leaderboard/Claude Sonnet 4.6
Anthropic

Claude Sonnet 4.6

by Anthropic 路 Released 2026-02-17

47.3
avg score
$3.00/1M
Input Price
$15.00/1M
Output Price
1.0M tokens (~500 books)
Context Window
multimodal
Type

Tested on 8 benchmarks with 47.3% average. Top scores: OTIS Mock AIME 2024-2025 (85.8%), GPQA diamond (83.2%), WeirdML (66.1%).

Benchmark Scores

BenchmarkCategoryScoreBar
OTIS Mock AIME 2024-2025math85.8
GPQA diamondknowledge83.2
WeirdMLcoding66.1
ARC-AGI-2reasoning60.4
FrontierMath-2025-02-28-Privatemath32.4
SimpleQA Verifiedknowledge29.0
Chess Puzzlesknowledge13.0
FrontierMath-Tier-4-2025-07-01-Privatemath8.3

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Anthropic Claude Sonnet Timeline

Claude 3 Sonnet
28.3
N/AN/Actx6 benchmarks
Claude 3.5 Sonnet
28.8+0.5
$6.00/M in200Kctx10 benchmarks
Claude 3.7 Sonnet
42.1+13.3
$3.00/M in(-3)200Kctx20 benchmarks
Claude 3.7 Sonnet (thinking)
42.1
$3.00/M in200Kctx20 benchmarks
Claude Sonnet 4
36.9-5.2
$3.00/M in200Kctx20 benchmarks
Claude Sonnet 4.5
40.6+3.7
$3.00/M in1.0Mctx(+800K)18 benchmarks
Claude Sonnet 4.6
47.3+6.7
$3.00/M in1.0Mctx8 benchmarks