Gemini 2.5 Flash by Google AI Studio

Google’s most generous free tier - multimodal (text, vision, audio in), long context, no credit card.

Quickstart

Frequently asked

Is Gemini 2.5 Flash free?

Yes. Google AI Studio offers it as Free API tier with these limits: Generous · no card. No credit card is required.

Can I use Gemini 2.5 Flash commercially?

Yes, commercial use is allowed. Verify the current license or terms before shipping.

How do I start using Gemini 2.5 Flash?

Get a free API key from the provider dashboard. Set the base URL to https://generativelanguage.googleapis.com and the model to gemini-2.5-flash. Google’s most generous free tier - multimodal (text, vision, audio in), long context, no credit card.

Building with this model?

We wire free-tier and open-weight models into production stacks: evals against your real inputs, failover, cost caps.

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