So a bit late but we have added new models to summarize youtube video for OpenAI. You can use any model from these listed in options and you can edit it to try upcoming models right away.
gpt-3.5-turbogpt-3.5-turbo-0301
gpt-3.5-turbo-0613
gpt-3.5-turbo-1106
gpt-3.5-turbo-16k
gpt-3.5-turbo-16k-0613
gpt-4
gpt-4-0314
gpt-4-0613
gpt-4-1106-preview
Add custom model
Clear the select box and type the model you need and click add button. Then click save options button.