Providers/Anthropic

Anthropic

Claude 4.5, Claude 4, Claude 3.5 Sonnet, and Haiku

Terms of Service →Usage Policy →

✓ What's Allowed

  • ✓Building applications using your own API key
  • ✓Commercial products and SaaS platforms
  • ✓Research, education, and internal tools
  • ✓Content generation with responsible use
  • ✓Integrating Claude into your product workflow

✗ What's Prohibited

  • ✗Accepting or proxying end-user API keys
  • ✗Reselling or sublicensing API access
  • ✗Generating harmful, deceptive, or illegal content
  • ✗Using outputs to train competing AI models
  • ✗Attempting to extract model weights or architecture details
  • ✗Circumventing safety features or usage limits
  • ✗Automated decision-making in high-stakes domains without human oversight

Key ToS Sections

Acceptable Use PolicyView →

Comprehensive list of prohibited and restricted uses

API Terms §2View →

License restrictions — no sublicensing, reselling, or making available as standalone

API Terms §4View →

Output ownership and usage rights

Last updated: 2025-10-16 —Check your compliance →