Skip to main content
The chat completions API supports all OpenAI compatible parameters to fine-tune model behavior and response characteristics.

Basic Parameters

Here’s how to use common parameters:
You can pass any of the parameters supported by OpenAI’s API. You can refer to the OpenAI API Reference for more details.
Some models from different vendors (or maybe even same vendors) do not support all the parameters supported by OpenAI’s API. For example, temperature is not supported by o series models like o3-mini.