Anthropic Rate Limits Overview Anthropic enforces three types of limits: requests per minute (RPM), input tokens per minute (TPM), and output tokens per minute. Limits depend on your spend tier. Rate Limit Tiers | Tier | Qualification | RPM | Input TPM | Output TPM | |------|--------------|-----|-----------|------------| | Tier 1 | Free | 50 | 40,000 | 8,000 | | Tier 2 | $40+ spend | 1,000 | 80,000 | 16,000 | | Tier 3 | $200+ spend | 2,000 | 160,000 | 32,000 | | Tier 4 | $400+ spend | 4,000 | 400,000 | 80,000 | | Scale | Custom | Custom | Custom | Custom | Check your tier: console.anthropic.c…