Simulated tower-building test: GPT-6 Astra outpaces Claude Opus 5.5 on progress

qinzytech · x · 2026-11-03

embodianalysis gave GPT-6 Astra and Claude Opus 5.5 the same simulated tower-building task. GPT-6 Astra stacks 2 blocks on a raised board, while Claude Opus 5.5 was still handling boards when its recording ended. The author cautions the visible gap is construction progress, not a confirmed completed tower.

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