Hi everyone, I’m trying to implement function calling using Gemini’s OpenAI compatibility layer with gemini-1.5-flash-002. While the basic example with a single function works perfectly, I’m getting an error when trying to add multiple functions to the tools array. Here’s my code: tools = [ { …

Gemini OpenAI Compatibility: Multiple Functions Support in Function Calling - Error 400

Ian_Butler December 12, 2024, 6:30pm 6

I had the same question last week:

It’s not working yet according to google.

3 Likes

Topic		Replies	Views
Code 400 when defined multiple functions in tools Gemini API gemini-15 , api	8	402	December 31, 2024
Multi turn tool usage with Gemini + OpenAI Gemini API ai	5	596	January 31, 2025
Two Tool Calling Bugs I found in OpenAI Compatibility Beta Gemini API feedback , ai	3	385	January 1, 2025
Returning tool / function results over OpenAI API Gemini API open-models , ai	6	573	March 8, 2025
Gemini doesn't accept parameterless functions Gemini API train-function	16	1022	March 31, 2025