Unverified50% confidenceFactExact time
Free tiers usually have rate limits (such as RPM, TPM, RPD), context length limits, or feature limits, and typically return HTTP 429 when triggered.
1
Sources
50%
Confidence
Long-term
Relevance
10/23/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedWhen a user hits the API rate limit, the API typically returns HTTP status code 429 (Too Many Requests).69% similarUnverifiedMajor providers such as OpenAI and Anthropic typically apply rate limiting along two dimensions—TPM (tokens per minute) and RPM (requests per minute)—returning an HTTP 429 status code when the limit is triggered.65% similar
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