I suspect the cost problem arose specifically upgrading to ChatGPT 4 over ChatGPT 3 - right there their costs increased more than 5x. So before it was likely u

I suspect the cost problem arose specifically upgrading to ChatGPT 4 over ChatGPT 3 - right there their costs increased more than 5x. So before it was likely under $5/month on average, but once you changed to ChatGPT 4, it jumped to like $20/month on average.