Epoch AI launches FAB, a furniture assembly error-spotting benchmark

Epoch AI @EpochAIResearchOriginally posted 2026.09.24

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Can AI tell if you've built your IKEA furniture wrong? Our new benchmark, the Furniture Assembly Benchmark (FAB), gives models the manual and a photo of a half-completed piece of furniture and asks them to spot the mistake. The top score has gone from 28% to 80% in just 10 months.