Claude Opus 4.8

Anthropic

Anthropic's highest-capability model for demanding reasoning and long-form text work.

Released

Parameters

Prompt

No prompt configured.
Disabled

Let the model search the web and cite sources. Adds provider cost per search.

Response Mode

Freeform returns plain text. Structured constrains the output to a JSON object.

Batch Size

1

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Estimating cost…

Recent generations

0

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