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claude-opus-5-5

Frontier text generation for complex reasoning, coding, and long documents.

Per 1M tokens $2.8 / $14 input / output

Best for

Coding agents, analysis, long-context review, and premium assistant experiences.

API

/v1/chat/completionsAPI documentation

Text API pricing

Per 1M tokens.

API Input Output
CheapAIAPI Public prices may be stale where the live rate could not be verified. $2.8 $14
OpenRouter $4 $20
Official API $4 $20

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Integrate claude-opus-5-5 via CheapAIAPI: https://cheapaiapi.org/llms.txt

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