Opus 5.5 は 11/3 から弱くなったのか。11/2 と同じ依頼を同じ Claude Code で36回やり直したら、質は変わらず、費用は6%増えていた #AI - Qiita
@suwa_nobu
inJQIT Co., Ltd.

Has Opus 5.5 become weaker since 11/3? When I reran the same request from 11/2 36 times using the same Claude Code, the quality was unchanged, but the cost increased by 6%.

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Last updated at 2026-11-11Posted at 2026-11-11