Most capable model in Anthropic's lineup with always-on thinking. Excels at complex reasoning, long-horizon agentic tasks, creative writing, and deep analysis.
State-of-the-art software engineering
Most capable reasoning with always-on thinking
Best-in-class instruction following
Excellent multilingual capabilities
Advanced tool use for agentic workflows
Exceptional creative writing
Deep factual knowledge
1M token context window
Strong multimodal vision understanding