The community member is experiencing an error when trying to use gpt-4o-mini, specifically an "unknown field: parameter model is not a valid field" error. Another community member suggests checking if the llama-index-llms-openai package has been installed using pip install -U llama-index-llms-openai. However, there is no explicitly marked answer in the comments.
I'm trying to use gpt-4o-mini and every time I make a call, I'm getting a response, but getting this error: unknown field: parameter model is not a valid field