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Claude 4 Sonnet

Closed

Claude 4 Sonnet is an AI model from Anthropic.

Publisher
Anthropic
Family
Claude
Context
200K
Input
Output
License
proprietary
Released
22 May 2025

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Notes

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Attribution

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Context
200K
Input
$3
/1M tok
Output
$15
/1M tok
Blended
$6
#430/ 461/1M · 3:1
Speed
0
#115/ 461tok/s

Price & speed via Artificial Analysis · ranked across tracked models

Reasoning effortIndexSpeed
Reasoning29.80 t/s
Non-reasoning26.00 t/s

Intelligence Index per reasoning-effort setting, via Artificial Analysis · pricing identical across tiers

Reported on 40 evals across 12 domains - best 93.4% on MATH-500 · #35 of 190

Reported eval scores

40
Wiki Race84
Twenty Questions0.6
Mini Swe Agent Bench86.7
Capa47.8
Battleship22.9
SWE-bench Lite58.3
SWE-bench Verified74.6
LiveCodeBench44.9
MMLU-Pro83.7
LiveBench64.8
Humanity's Last Exam (HLE)4.3
LiveBench - Coding77.5
SWE-bench Multimodal35.6
LiveBench - Language72.9
Terminal-Bench (Hard)27.3
IFBench45.4
LiveBench - Reasoning69
LiveBench - Data Analysis54.6
LiveBench - Instruction Following44.3
LiveBench - Math70.5