Users say Opus 5.5 is the biggest coding model jump in a long time

BLUECOW009 · x · 2026-09-25

User tunahorse21 calls Opus 5.5 the largest capability jump they've felt in a long time, saying no other model compares and they haven't even opened Codex today. BLUECOW009 reacted with FOMO. First-hand user impressions, not official info.

Related event: Claude Opus 5.5 Launch Wins Rarely Unified Praise as Users Return from Codex(28 posts)→

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