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Anthropic makes Claude Sonnet 5 introductory pricing permanent, cancels Sept 1 increase

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Anthropic announced that Claude Sonnet 5's introductory pricing will remain permanent, canceling a planned price increase originally set for September 1. The model, launched in June, will continue to cost $2 per million input tokens and $10 per million output tokens.

Coverage timeline

  1. Techmeme

    Claude / @claudeai : Anthropic makes Claude Sonnet 5's introductory pricing permanent at $2/1M input tokens and $10/1M output tokens, canceling a planned September 1 increase — We're making Claude Sonnet 5's introductory pricing permanent. We launched Sonnet 5 in June at $2 per million input tokens and $10 per million output tokens through August 31, and that price will remain unchanged.