All Models
Browse all available AI models — compare pricing, features, and start integrating.
Claude Sonnet 5.5 keeps Sonnet 5 list pricing while Anthropic reports faster output and fewer tokens per task, with a 1M context window billed at one flat rate.
Claude Opus 5.5 cuts Opus 5 list by 20% and cache reads by 60%, with a 1M context window billed at one flat rate.
Claude Fable 5.1 keeps Fable 5 pricing on input and output, cuts cache-read cost to a quarter, and is built for long-running agentic coding and document work.
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 is a premium model for deep reasoning, complex analysis, long-form creation, and demanding agent workflows.
Claude Sonnet 5 balances intelligence, speed, and cost for advanced reasoning, coding, writing, and everyday professional work.
Claude Opus 4.8 is designed for demanding reasoning, coding, analysis, and professional knowledge workflows.
Advanced reasoning for deep analysis and complex thinking.
Balanced AI assistant with speed and accuracy.
Reliable AI assistant with strong overall performance.