Build with Claude
Learn how to get started with the Claude Developer Platform and Claude Code.
Claude Developer Platform
Get started
Make your first API call in minutes.
Features overview
Explore the advanced features and capabilities now available in Claude.
What's new in Claude 4.5
Discover the latest advancements in Claude 4.5 models, including Sonnet 4.5 and Haiku 4.5.
API reference
Integrate and scale using our API and SDKs.
Claude Console
Craft and test powerful prompts directly in your browser.
Release notes
Learn about changes and new features in the Claude Developer Platform.