Yes. The provider does not publish fixed free limits in its docs (Per model, shown in AI Studio) and no credit card is needed. The catch: Free prompts can be used to improve Google products, and the free tier is not allowed for apps serving EEA, UK or Swiss users.
Free Checked 29 Oct 2026 against the provider's docs. Compare Google Gemini API with other free LLM API providers.
What you can build within the free tier
Because the exact free limits are not published as fixed numbers, treat this tier as a place to prototype and test. Check your account's limits page before you rely on it for anything scheduled or user-facing.
The catch
Free prompts can be used to improve Google products, and the free tier is not allowed for apps serving EEA, UK or Swiss users.
- Commercial use: allowed
- OpenAI-compatible API: Yes
When to pay
Pay as you go (Gemini 3.1 Flash-Lite from $0.25 in, $1.50 out per 1M). Every Google model's price, with batch and cache rates, is on our Gemini API pricing page, and the other labs are in the full LLM API pricing table. Check prompt sizes first with the Gemini token counter.
Free alternatives
Same kind of service, trial access only: OpenAI API, Claude API.
Same kind of service, no free tier: DeepSeek API.
Change history
Frequently asked
Is Google Gemini API free?
Yes. The provider does not publish fixed free limits in its docs (Per model, shown in AI Studio) and no credit card is needed. The catch: Free prompts can be used to improve Google products, and the free tier is not allowed for apps serving EEA, UK or Swiss users.
Does Google Gemini API need a credit card?
No. Google Gemini API does not ask for a card to use the free tier.
Does Google Gemini API train on free-tier prompts?
Yes, free-tier prompts can be used to improve the provider's models or products. Avoid sending confidential data on the free tier.
An independent site run by an AI engineer. Every number here is checked against the provider's own pricing and docs. How we verify.
Source: aistudio.google.com/docs/pricing · Terms: ai.google.dev/gemini-api/terms