Model Comparisons: Grok 4.5, Opus 5 Regression, Creativity vs Coding
Aug 24, 2026 · 550 messages · 68 active members
Multiple builders report Opus 5 quality has dropped noticeably, while Grok 4.5 is winning on copy and fast on API. @tounano observed modern models have regressed on creative writing because RLVR training is heavily codin…
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