Did something happen to Opus 4.8 today? First time I've seen this happen (and I use it daily): it almost totally stopped thinking, even at highest reasoning setting. And answered terribly.

By Meet June 28, 2026

Did something happen to Opus 4.8 today? First time I’ve seen this happen (and I use it daily): it almost totally stopped thinking, even at highest reasoning setting. And answered terribly.

I repeated same prompts with Opus 4.6, and it worked great.

[ ] https://x.com/jeremyphoward/status/2071102619020636397
[ ] https://meet.layer3.press/articles/019f0d82-d014-210d-71b7-082e6fbe05b2

Reference: https://meet.layer3.press/articles/019f0d82-d014-210d-71b7-082e6fbe05b2

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