Quantified evidence: Sonnet 4.6 quality regression
github.comAfter recent 100$ chatgpt pro plan anthropic are in big troubles
Possibly related https://news.ycombinator.com/item?id=47757838
I can't tell if it's real or not - I don't have the data, but it certainly feels different using it.
I have to use opus or it can't even do basic changes.