News / Anthropic

Claude Sonnet 5.5 released

September 28, 2026 · Release

Read the official announcement ↗

Claude Sonnet 5.5: price today

ModelProviderInput /1MOutput /1MCached in /1M1,000 chats
Claude Sonnet 5.5Anthropic$2.00$10.00$0.10$8.00

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