Google AI Studio

New

Experiment with Gemini 2.5 Pro and 1M-token context for free, then ship with the same API key. The fastest path from Gemini prototype to production.

Models

★ 4.5(3,400 reviews)freemium

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Overview

Google AI Studio is the free developer playground for Gemini models — letting you test prompts, tune system instructions, build multimodal pipelines, and generate API keys in minutes with no billing setup. The free tier includes Gemini 1.5 Flash (1M token context), Gemini 1.5 Pro, Gemini 2.0 Flash, and Gemini 2.5 Pro. When you're ready to scale, the same API key routes to Vertex AI for enterprise SLAs.

Key Features

Access to Gemini 1.5 Flash, 1.5 Pro, 2.0 Flash, and 2.5 Pro
1 million token context window on Gemini 1.5 Pro (free tier)
Multimodal input support — text, image, video, audio, and code
System instruction tuning and JSON output mode
Prompt gallery with working examples across domains
One-click API key generation — no cloud account required

Pros

• Genuinely free access to frontier-class models with huge context windows
• No billing setup required — start building in under 5 minutes
• Seamless upgrade path to Vertex AI for production scale

Cons

• Free tier rate limits are strict — not suitable for high-volume testing
• Safety filters are more conservative than Anthropic or OpenAI equivalents
• Regional availability of newer models lags behind the consumer Gemini app