Anthropic API
Free
Monthly token capFair use / unknown
Cost / 1M tokens$12.00
Included models
claude-opusclaude-sonnet
LimitsFair use policy
Effective from1 Sep 2025
Last verified4 Mar 2026
Marketing claims
- Pay-per-token — no monthly commitment
- Opus 4.6: $5/1M input · $25/1M output
- Sonnet 4.6: $3/1M input · $15/1M output