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Anthropic model prices

14 models, newest first. Prices per million tokens from OpenRouter's catalogue on 2026-09-28.

ModelInputOutputContextConfidence signal
Claude Opus 5.5$4.00$20.001Mno
Claude Fable 5.1$10.00$50.001Mno
Claude Opus 5$5.00$25.001Mno
Claude Sonnet 5$2.00$10.001Mno
Claude Fable 5$10.00$50.001Mno
Claude Opus 4.8$5.00$25.001Mno
Claude Opus 4.7$5.00$25.001Mno
Claude Sonnet 4.6$3.00$15.001Mno
Claude Opus 4.6$5.00$25.001Mno
Claude Opus 4.5$5.00$25.00200Kno
Claude Haiku 4.5$1.00$5.00200Kno
Claude Sonnet 4.5$3.00$15.001Mno
Claude Opus 4.1$15.00$75.00200Kno
Claude Sonnet 4$3.00$15.00200Kno