Overview
Model Family
Haiku, Sonnet, and Opus — context, speed, and capability for every use case.
Core Capabilities
Coding, writing, analysis, vision, tool use, and a full Anthropic timeline.
Safety
Constitutional AI, RLHF+RLAIF, harmlessness, interpretability, and red teaming.
API Quick Start
Install the SDK and start making API calls to Claude in minutes.
Model Comparison
Side-by-side table of speed, reasoning, coding, vision, and cost across models.
Claude Code
The official CLI — agentic coding in your terminal with file edits and git integration.
Gallery
Developer workflows, code generation, and the compute infrastructure powering LLMs.