
Anthropic is a nonprofit company focused on AI safety, owning the Claude series large models and the developer platform.
Register at Claude Console to obtain an API key, and integrate the REST interface following the official documentation.
Three versions are publicly available: Haiku, Sonnet, and Opus, each balancing speed, cost, and performance differently.
A layered risk assessment framework where stronger model capabilities require more rigorous safety testing and compliance measures.
The Claude model supports Chinese input and output, with performance close to English, and can be used directly in Chinese-language scenarios.
An advanced AI thinking partner by Anthropic designed to help users efficiently tackle complex coding, creative writing, and deep document analysis tasks.

Claude Code AI is Anthropic's official AI-assisted programming tool, built on the Claude Sonnet model, designed to deeply integrate into the development process through natural language interaction, significantly boosting coding efficiency and code quality.