We measured Opus 5.5 for 30 days. Here's what we found Posted by ninjahawk1 on Tuesday October 27, 2026 @07:40PM from the blog.nathanlangley.dev dept. https://blog.nathanlangley.dev/posts/livenerf-30-days.html ( 1 comment | 3 points | on HN )
Just because Anthropic isn't dumb enough to enshitify their lead model in the first month doesn't mean they aren't lowering performance over time.