Anthropic API

Programmatic access to Anthropic's Claude models (Opus, Sonnet, Haiku) for complex reasoning, vision, and tool-use applications.

The Anthropic API delivers programmatic access to the Claude model family (Opus, Sonnet, Haiku), enabling developers to integrate state-of-the-art AI into applications. Use the Messages API for conversational tasks, leveraging Claude 3.5 Sonnet for balanced performance or Claude 3 Opus for complex analysis. Key features include Tool Use (function calling), Vision capabilities for image analysis, and a large 200K token context window for extensive document processing. This API provides a powerful, reliable foundation for next-generation AI projects.

https://docs.anthropic.com