Gemini 2.5 Flash by Google AI Studio
Google’s most generous free tier - multimodal (text, vision, audio in), long context, no credit card.
Access
Free API tier
Free limits
Generous · no card
Modality
text, image, audio
Credit card
Not required
Commercial use
Allowed
Model ID
gemini-2.5-flash
Base URL
https://generativelanguage.googleapis.com
Last verified
June 2026
How to use Gemini 2.5 Flash
Google’s most generous free tier - multimodal (text, vision, audio in), long context, no credit card.
Quickstart
curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.5-flash:generateContent?key=$KEY" \
-d '{"contents":[{"parts":[{"text":"hi"}]}]}'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?
Google’s most generous free tier - multimodal (text, vision, audio in), long context, no credit card.
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