Claude Opus 4

Anthropic's most powerful model yet and the state-of-the-art coding model. 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
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

ML processing

  • United States
    • Multi-region
Quota limits
Pricing See Pricing.