Dev blogger says he can't see AI getting smarter than 'Opus 5.5'

haydendevs · x · 2026-09-29

Developer blogger haydendevs tweeted that he 'honestly doesn't see how AI can get any smarter than Opus 5.5,' implying frontier models are near a capability ceiling — a subjective take that doubles as a small sample of the ongoing debate over whether LLM progress is slowing.

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