Claude Opus 5 Backlash: Benchmarks Soar But Daily Use Fails

gerardsans · x · 2026-08-30

Reports indicate that while Anthropic's Claude Opus 5 excels in benchmarks, it suffers in daily usage: arguing with instructions, stopping mid-task, and becoming unusable. The pure "scale more" approach seems to have hit a wall, leading to user cancellations.

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