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Gemini Interactions API

A single unified endpoint for Gemini models and agents with server-side state, background execution, tool combination and multimodal generation.

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Google's Gemini Interactions API is an API service for building generative AI applications with Gemini models and agents. It provides a unified interaction endpoint for model calls and managed agents, with server-side state, background execution, streaming, tools/function calling, remote sandboxed agent environments, and multimodal inputs and outputs.

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releasePRIMARY2026-06-22

Google ships Interactions API in GA as Gemini default with background agents

Google put the Interactions API into GA as the new default for Gemini, adding background execution, managed agents, remote sandboxes, and multimodal tools. Builders now get one stateful interface for models, long-running jobs, and future Gemini Omni support.