I also tried to change the gpt-3-turbo model to gpt-4 and gpt-4-turbo and got The model gpt-4-turbo does not exist ;/ Not having much luck on this one guys.

Hi there, I am trying to spin up a new instance of Create LlamaIndex App. I used the command npx create-llama@latest and the app loads. I connected my OpenAI API key, set it to 3.5 turbo but do the following error when I submitted a message in the front end next.js app text area despite just typing "hi there" into the box.