Microsoft dev: GPT-5.2 is chattier than Opus but far less yapp-y than Sonnet
felixrieseberg · x · 2026-09-29
Microsoft engineer Felix Rieseseberg replied on X that GPT-5.2 is more verbose than Claude Opus but noticeably less chatty than Sonnet. It's still not perfect by any means, he added, though "Sonnet was never better."
Related event: Dev Test: New Model's Verbosity Falls Between Opus and Sonnet(2 posts)→
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