Hands-on: Comparing Anthropic Opus 4.8 vs. Opus 5 on 25 Tasks

bisonbear · hn · 2026-08-26

The author conducted a comparative test of Anthropic Opus 4.8 vs. Opus 5 across 25 personal tasks. Results show similar final scores, but distinct differences in the reasoning paths and processes used to achieve results, highlighting behavioral changes following the model update.

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