Google Cloud AI releases PLE benchmark; all frontier models score under 50%

sainingxie · x · 2026-10-23

Google Cloud AI Research released Physical-Engineering's Last Exam (PLE), continuing the series after HLE (knowledge) and ALE (digital work) — this time testing the work that builds the physical world.

The benchmark features 85 expert-reviewed tasks spanning calculations, drawings, and design reviews. Results: every frontier model scored under 50%, highlighting a major gap in real-world engineering capability.

Related event: Google Cloud's PLE Benchmark: All Frontier Models Score Below 50% on Physical-Engineering Tasks(2 posts)→

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