Multimodal Function Calling with Gemini 3 and Interactions API
Read OriginalThis technical tutorial explains how to implement multimodal function calling using Google's Gemini 3 model and the Interactions API. It demonstrates how to build AI agents that can natively process images returned by tools, enabling use cases like coding agents reading UI screenshots or research agents analyzing charts. The article includes code examples for defining a tool, implementing image reading from disk, and creating an agentic loop.
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