All Models
Claude Opus 5
Claude Opus 5 is suited for demanding reasoning, advanced coding, analysis, long-form writing, and agent workflows through the Anthropic Messages API.
Claude Fable 5
Claude Fable 5 is a premium model for deep reasoning, complex analysis, long-form creation, and demanding agent workflows.
Claude Sonnet 5
Claude Sonnet 5 balances intelligence, speed, and cost for advanced reasoning, coding, writing, and everyday professional work.
Claude Opus 4.8
Claude Opus 4.8 is designed for demanding reasoning, coding, analysis, and professional knowledge workflows.
Claude Opus 4.7
Claude Opus 4.7 provides strong reasoning and reliability for complex coding, analysis, and knowledge tasks.
Claude Opus 4.6
Advanced reasoning for deep analysis and complex thinking.
Claude Opus 4.5
Enterprise intelligence for professional use cases.
Claude Sonnet 4.6
Balanced AI assistant with speed and accuracy.
Claude Sonnet 4.5
Reliable AI assistant with strong overall performance.
Claude Haiku 4.5
Fast and efficient AI for everyday tasks.