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Claude Opus 4

Anthropic's Claude Opus 4 delivers sustained performance on long-running tasks that require focused effort and thousands of steps, significantly expanding what AI agents can solve.

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Property	Description
Model ID	`claude-opus-4@20250514`
Token limits	Maximum input tokens 200,000 Maximum output tokens 32,000
Capabilities	Batch predictions Supported Prompt caching Supported Function calling Supported Extended thinking Supported Count tokens Supported
Technical specifications
	Images	Limitation and specifications: See Vision in Anthropic's documentation
	Documents	Limitation and specifications: See PDF support in Anthropic's documentation
Knowledge cutoff date	November 2024
Versions	`claude-opus-4@20250514` Launch stage: Generally available Release date: May 22, 2025
Supported regions
	Model availability (Includes fixed quota & Provisioned Throughput)	United States `us-east5` Global `global endpoint`
	ML processing	United States `Multi-region`
Quota limits	us-east5: QPM: 25 Input TPM: 60,000 uncached and cache write Output TPM: 6,000 Context length: 200,000 global endpoint: QPM: 25 Input TPM: 60,000 uncached and cache write Output TPM: 6,000 Context length: 200,000
Pricing	See Pricing.

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Claude Opus 4