Claude Sonnet 4
by Anthropic · ID claude-sonnet-4 · Released 2025-05 · Proprietary
1401
ELO Score
-
MMLU
-
HumanEval
200K
Context Window
$3.00
Input Price
About Claude Sonnet 4
Balanced mid-tier model in the Claude 4 generation, offering strong coding and reasoning at competitive pricing. Arena text score 1401 (claude-sonnet-4-20250514-thinking-32k, 33,944 votes), leaderboard of 13 September 2026.
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