Dev says Opus 5.5 is 'cracked', first time using it more than Fable

yawnxyz · x · 2026-09-27

Developer yawnxyz reports that for the first time they're using non-Fable more than Fable, calling "opus 5.5 is cracked" — an early, anecdotal endorsement of the model's capabilities, without detailed benchmarks.

Related event: Opus 5.5 wins strong first-hand reviews: durable quota, big capability jump, Codex users returning(26 posts)→

Original post →

More from Models

Models channel →