Anthropic: Claude Sonnet 5
anthropic/claude-sonnet-5
Sonnet 5 is Anthropic's most capable Sonnet-class model, with frontier performance across coding, agents, and professional work. It supports adaptive thinking with selectable reasoning effort levels (low, medium, high, max,...
Modalities
In / Out Price
$2 / $10 per 1M
Context
1M
Released
Jun 30, 2026
Knowledge Cutoff
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