Google Gemini AI is Google’s multimodal AI model family and assistant, offering features like text generation, coding support, and data analysis.
Key offerings include Gemini Pro (free tier) and Gemini Ultra (advanced model). Gemini Advanced is a paid subscription that provides access to Gemini Ultra.
Gemini Pro is available for free. Some premium features—such as access to Gemini Ultra and extended context handling—require a subscription to Gemini Advanced (Google One AI Premium plan).
You can use it via the official site gemini.google. Developers can also request API keys in Google AI Studio and use the official SDKs for programmatic access.
Deep Research is a feature that automatically searches the web and consolidates information to help users complete research tasks faster. It is available to users at no extra cost.
It supports file uploads for formats like PDF and common document types, enabling content analysis and Q&A over documents.
Apply for a free API key in Google AI Studio, install the official SDK (for example, the python google-genai package), configure your key, and then call models such as Gemini Pro programmatically.
Direct access to the official site may be restricted in mainland China. Some users access the service through third-party aggregator platforms or mirror sites.
Google Cloud provides fully managed AI and cloud infrastructure, helping businesses deploy in seconds, perform intelligent analytics, and enjoy Google-level security.

Google AI for Developers is Google's official platform for developers, offering Gemini API, Gemma open-source models, and other advanced AI tools to help developers efficiently integrate intelligent capabilities and build innovative applications.