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AWS Claude Opus 4.6 is the next generation of Anthropic’s most intelligent model designed for coding, enterprise agents, and professional work.

Model details

ItemValueDescription
Model nameAWS Claude Opus 4.6The name of the model.
Model categoryPremiumThe category of the model: Standard or Premium.
API model nameaws__claude_4_6_opusThe name of the model that is used in the Box AI API for model overrides. The user must provide this exact name for the API to work.
Hosting layerAmazon Web Services (AWS)The trusted organization that securely hosts LLM.
Model providerAnthropicThe organization that provides this model.
Release dateFebruary 5th, 2026The release date for the model.
Knowledge cutoff dateMay 2025The date after which the model does not get any information updates.
Input context window200k tokensThe number of tokens supported by the input context window.
Maximum output tokens128k tokensThe number of tokens that can be generated by the model in a single request.
Empirical throughputNot specifiedThe number of tokens the model can generate per second.
Open sourceNoSpecifies if the model’s code is available for public use.

Additional documentation

For additional information, see official AWS Claude Opus 4.6 documentation.