Google AI Studio’s Interactions API for Gemini models and agents
The Interactions API is now generally available as the primary interface for Gemini models and agents. Launched in beta December 2025, it quickly became developers’ favorite. The GA release includes stable schema and new capabilities like Managed Agents, background execution, and Gemini Omni (soon). Documentation defaults to this API, with ecosystem partners adopting it. Build with Gemini in few lines: pass a model ID for inference, agent ID for autonomous tasks, or set background=True for long-running processes.

