# Function Calling in Gemini **YouTube Video: AI + your code: Function Calling** AI + your code: Function Calling [Function Calling in Gemini](https://cloud.google.com/vertex-ai/generative-ai/docs/multimodal/function-calling) lets developers create a description of a function in their code, then pass that description to a language model in a request. The response from the model includes the name of a function that matches the description and the arguments to call it with. ## Sample notebooks and apps | Description | Sample Name | | ------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------ | | Intro to Function Calling in Gemini | [intro_function_calling.ipynb](intro_function_calling.ipynb) | | Working with Parallel Function Calls and Multiple Function Responses in Gemini | [parallel_function_calling.ipynb](parallel_function_calling.ipynb) | | Working with Data Structures and Schemas in Gemini Function Calling | [function_calling_data_structures.ipynb](function_calling_data_structures.ipynb) | | Forced Function Calling with Tool Configurations in Gemini | [forced_function_calling.ipynb](forced_function_calling.ipynb) |