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Google Gemini API error

Gemini API 429 too_many_requests: what it means and how to fix it

Error message
429 too_many_requests

Retry? YesLast verified 1 documented fix2 sources

What it means

You have made too many requests in a short period of time.

Causes

  • Bursty traffic in a short window

How to fix it

  1. Fix 1.

    Wait and retry with exponential backoff.

More Gemini API errors

All 30 Gemini API errors

HTTP 429 at other providers

Compare 429 across providers

FAQ

What does the Gemini API error "429 too_many_requests" mean?

You have made too many requests in a short period of time.

How do I fix Gemini API "429 too_many_requests"?

Wait and retry with exponential backoff.

Should I retry Gemini API "429 too_many_requests"?

Yes. The official docs treat this error as retryable.

Which other AI APIs return HTTP 429?

Per their official error docs: Amazon Bedrock (429 ThrottlingException; 429 ModelNotReadyException), Anthropic API (429 rate_limit_error; 429 rate_limit_error (enforced_spend_limit_reached)), Azure OpenAI (429 Too Many Requests (Rate limit is exceeded); 429 Too Many Requests (System is experiencing high demand); 429 Too Many Requests (temporary rate limit adjustment); 429 Too Many Requests (token budget exceeded by request parameters)), Cohere API (429 Too Many Requests), DeepSeek API (429 - Rate Limit Reached), Groq API (429 Too Many Requests), Mistral API (429 Too many requests), OpenAI API (429 credit_balance_exhausted; 429 Rate limit reached for requests; 429 rate_limit_error slow_down; 429 organization_spend_limit_exceeded; 429 project_spend_limit_exceeded; 429 organization_usage_limit_exceeded), OpenRouter (429 rate_limit_exceeded), Vertex AI (429 RESOURCE_EXHAUSTED; 429 Resource exhausted, please try again later; 429 Too many requests. Exceeded the Provisioned Throughput), xAI API (429 Too Many Requests).

Sources

Last verified against 2 sources: Gemini API's official docs and official SDK repositories.

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