Overview
API Keys
How To

Anthropic API Key

Anthropic is the creator of the Claude model family (Opus, Sonnet, and Haiku). Known for context windows and excellent coding capabilities, Claude models are among the favorites for programmers.

How to get your Anthropic API Key

  1. Sign Up: Visit the Anthropic Console and create an account.
  2. ChatStack AI Docs - Accont overview for Anthropic. First step to get an API Key.
  3. Add Funds: If you don't have free credits, go to Settings > Billing to purchase API credits.
  4. ChatStack AI Docs - How to add credits in the billing page for Anthropic
  5. Create a Key: Navigate to API Keys and click "Create Key". Give it a descriptive name like "ChatStack AI".
  6. ChatStack AI Docs - Create Anthropic API key
  7. Connect to ChatStack AI: Copy the key, open ChatStack AI, go to Settings > API Keys, select Anthropic, and paste your key.