Opus 5.5 Hype Grows as Fans Doubt OpenAI's DevDay Answer

Enthusiasm for Anthropic's Opus 5.5 is mounting, with observers saying it is remarkably fast and efficient. Even longtime OpenAI fans are pessimistic about DevDay, arguing OpenAI has no single offering that can directly compete.

2026-09-27 ~ 2026-09-28 · 2 related posts

• Blogger predicts OpenAI's response to 'cracked' Opus 5.5, expects it to get nerfed — haider1 · 2026-09-27
• OpenAI fanboy goes bearish on DevDay: nothing counters Opus 5.5 — cedric_chee · 2026-09-28