It's hanging for everything I try. I suggest a progress bar rather than a spinny thingy. Give the user some sense that a conclusion is on the horizon. From my

It's hanging for everything I try. I suggest a progress bar rather than a spinny thingy. Give the user some sense that a conclusion is on the horizon. From my own experiments, I think you'll get better summaries with a prompt like "This is a transcription of a youtube video. Please etc etc etc". Context seems to help.