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Google Gemini API error

Gemini API 402 RESOURCE_EXHAUSTED: what it means and how to fix it

Error message
402 RESOURCE_EXHAUSTED

Retry? NoLast verified 2 documented fixes2 sources

What it means

generateContent API: your Prepay credit balance is depleted, so every API key linked to that billing account stops working.

Causes

  • The billing account ran out of Prepay credits

How to fix it

  1. Fix 1.

    Add credits to your billing account, or turn on auto-reload.

  2. Fix 2.

    Do not retry this request: it will not succeed until credits are added.

More Gemini API errors

All 30 Gemini API errors

HTTP 402 at other providers

FAQ

What does the Gemini API error "402 RESOURCE_EXHAUSTED" mean?

generateContent API: your Prepay credit balance is depleted, so every API key linked to that billing account stops working.

How do I fix Gemini API "402 RESOURCE_EXHAUSTED"?

There are 2 documented fixes. Start with the first: Add credits to your billing account, or turn on auto-reload.

Should I retry Gemini API "402 RESOURCE_EXHAUSTED"?

No. The official docs treat this error as not retryable: fix the cause before sending the request again.

Which other AI APIs return HTTP 402?

Per their official error docs: Anthropic API (402 billing_error), Cohere API (402 Payment Required), DeepSeek API (402 - Insufficient Balance), Mistral API (402 Payment required), OpenRouter (402 payment_required; 402 in_flight_budget_exhausted; 402 weight_exceeds_budget).

Sources

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

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