Concept429 Too Many Requests / 429错误
429 Rate Limiting
The HTTP standard status code 'Too Many Requests', indicating that a client has sent more requests per unit of time than the server's quota allows. In large model API calls, it is typically triggered by exceeding RPM or TPM limits.
Timeline (last 90 days)
Oct 15
The Anthropic API has quotas on requests per minute and input tokens per minute, and an agent stuck in a loop may hit the 429 rate limit within seconds, which then affects other tasks under the same account.
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