Google AI Studio
Google AI Studio provides free access to Gemini models including Gemini 3 Flash and 3.1 Pro. Simple web-based interface and API access. Note: Gemini 3.1 Pro may be paid-only for some tiers.
Supported Models
Gemini 3.1 ProGemini 3 FlashGemini 2.5 ProGemini 2.5 Flash
Key Features
- Multimodal support
- Long context (2M tokens)
- Grounding with Google Search
Pros
- Generous free tier
- No credit card
- Multimodal capabilities
- High context window
Cons
- Data used for training outside UK/CH/EEA/EU
- 3.1 Pro may be paid-only
- Rate limits vary by model
Best Use Cases
Multimodal appsLong document analysisResearch assistants