Claude Sonnet 5.5 · deepinfra

Claude Sonnet 5.5 is Anthropic's latest Sonnet model, balancing speed and capability for everyday coding, agents, and enterprise work. It supports a 1M-token context window and up to 128K output tokens.

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Read also: Claude API pricing: Opus 5.5, Sonnet 5.5, Haiku 5.5 and Fable 5.1 at every provider

All Anthropic Claude models at every provider

Input, $/1M $2.00

Output, $/1M $10.00

Context 1 000 000

Accepts —

Last checked 04.11.2026 12:00:14 UTC

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