Box Developer Documentation

AWS Claude 4 Sonnet

AWS Claude 4 Sonnet

AWS Claude 4 Sonnet model delivers superior coding and reasoning while responding more precisely to your instructions, and brings frontier performance to everyday use cases.

Model details

ItemValueDescription
Model nameAWS Claude 4 SonnetThe name of the model.
API model nameaws__claude_4_sonnetThe 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 dateMay 22nd 2025The release date for the model.
Knowledge cutoff dateNovember 2024The 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 tokens64k 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 4 Sonnet documentation.