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Field
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Claude Opus 4
anthropic/claude-opus-4
OrganizationAnthropic
FamilyClaude
Released2025-05-22
Context window200K
Max output32K
Modalities
DocumentInputImageInputTextInputTextOutput
ProvidersOpenRouter, Poe, ZenMux, OrcaRouter, Requesty, Kilo Gateway, Vercel AI Gateway, Cloudflare AI Gateway, Anthropic
WeightsClosed
Attachments-
Reasoning
Native
Parameters: include_reasoning, reasoning
Tool call
Native
Parameters: tool_choice, tools
Structured-
Temperature
Native
Parameters: temperature
Open weight-
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