I ran the timer, and got 38 seconds for an estimated 860 tokens in the response. (Input was minor in tokens, and I assume most processing is in the response).
So, extrapolating this to 8k, I get approximately 6 minutes to respond!
Granted, this is extrapolating off of one point, but, yeah, it’s in the ballpark of your 10 minute estimate!
Good things come to those who wait, I suppose 