Does Gemini Have Tool Use / Function Calling?
By ToolVS Research Team ยท Last checked April 1, 2026
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YES
Yes, Gemini API supports function calling, allowing models to interact with external tools and APIs via structured function definitions.
What We Found
We checked this in April 2026 and here's what we found โ Gemini supports function calling through the API where you define functions with descriptions and parameter schemas. The model can decide when to call functions and processes the results. Supports parallel function calling and can work with Google Search grounding.
Things to Know
- โ ๏ธ Only available via API
- โ ๏ธ Less mature than OpenAI function calling
- โ ๏ธ Documentation is improving but still catching up
- โ ๏ธ Reliability can vary with complex schemas
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Try GeminiFree โMore About Gemini
Does Gemini have free plan?โ
YESDoes Gemini have api access?โ
YESDoes Gemini have mobile app?โ
YESDoes Gemini have file upload?โ
YESDoes Gemini have google workspace integration?โ
YESDoes Gemini have dark mode?โ
YES
Frequently Asked Questions
Does Gemini have tool use / function calling on mobile?
Gemini offers tool use / function calling across platforms including mobile. However, the mobile experience may have some limitations compared to the desktop version. Check the mobile app for the latest capabilities.
Is tool use / function calling available on Gemini's free plan?
Tool Use / Function Calling is available in Gemini, though specific plan requirements may apply. Some features are limited to paid tiers. Check Gemini's pricing page for the most current plan details.
What are the best alternatives to Gemini for tool use / function calling?
For tool use / function calling, consider Claude, ChatGPT. These tools offer this feature and may better suit your needs. Check our comparison pages for detailed side-by-side analysis.
About this check: We verify feature availability by reviewing official documentation, testing the product directly, and monitoring changelog updates. Information was last verified on April 1, 2026. Features and pricing may have changed since our last check.Our methodology โ