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Anthropic·Jul 24, 2026·v5.0·paid

Claude Opus 5

Claude Opus 5 is a flagship AI model designed for high-efficiency coding, complex knowledge work, and agentic workflows. It offers performance nearing the frontier-level capabilities of Claude Fable 5 while maintaining the cost structure of its predecessor, making it an ideal choice for daily professional use.

featured on blogLLMAgentic AICoding AssistantEnterprise AI
on the blogAnthropic Introduces Claude Opus 5.5: An AI Model Built for Long-Running Agentic Coding 3 min
overview

Claude Opus 5 is a flagship AI model designed for high-efficiency coding, complex knowledge work, and agentic workflows. It offers performance nearing the frontier-level capabilities of Claude Fable 5 while maintaining the cost structure of its predecessor, making it an ideal choice for daily professional use.

key features
  • 01Near-frontier intelligence for coding and agentic workflows
  • 02Optimized performance with 'effort' settings to balance cost and speed
  • 031 million token context window for large-scale data processing
  • 04Enhanced autonomous self-verification and debugging capabilities
  • 05Improved visual and interactive output generation
  • 06API-level automatic safety fallbacks to Opus 4.8
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