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Field
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Claude Opus 4.1
anthropic/claude-opus-4-1-20250805
OrganizationAnthropic
FamilyClaude
Released2025-08-05
Context window200K
Max output32K
Modalities
DocumentInputImageInputTextInputTextOutput
ProvidersPoe, NanoGPT, FastRouter, LLM Gateway, OpenCode Zen, 302.AI, Helicone, Neon, Pioneer, ZenMux, Abacus, Azure Cognitive Services, Azure, OrcaRouter, Requesty, Kilo Gateway, Merge Gateway, Vercel AI Gateway, OpenRouter, Anthropic, Cloudflare AI Gateway, Jiekou.AI
WeightsClosed
Attachments
Native
Reasoning
Native
Parameters: reasoning, include_reasoning
Tool call
Native
Parameters: tools, tool_choice
Structured-
Temperature
Native
Parameters: temperature
Open weight-
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