--- format: "aidr-story-markdown/v1" id: "f90cac03ecda30b561112dba478c333bf98d736a506e51135fc7be75aa4247f4" canonical_url: "https://aidr.today/f90cac03?lang=en" title: "Claude Opus 5.5 Tops Google Cloud's New Professional Engineering Benchmark" lang: "en" requested_lang: "en" available_langs: ["en","vi"] translation_fallback: null fallback_fields: [] published_at: "2026-10-23T19:08:58.000Z" category: "Research" topics: ["anthropic","agent"] source_urls: ["https://marketbrief.now/ai/claude-opus-55-tops-google-clouds-new-professional-engineering-benchmark-1a894e4a","https://huggingnews.com/ai/claude-opus-55-tops-google-clouds-new-professional-engineering-benchmark-1a894e4a"] summary: "Claude Opus 5.5 topped Google Cloud's new Physical-Engineering's Last Exam (PLE) benchmark with a score of 48.3%, followed by GPT 6 Astra at 45.8%, Gemini 4 Argon at 40.6%, and Grok 4.7 at 30.1%. The benchmark comprises 85 tasks in mechanical, civil, electrical, and structural engineering requiring professional deliverables that meet building-code and physics requirements." --- # Claude Opus 5\.5 Tops Google Cloud's New Professional Engineering Benchmark > [Open the canonical story]() **Published:** 2026-10-23T19:08:58.000Z **Category:** Research **Topics:** anthropic, agent ## Summary Claude Opus 5\.5 topped Google Cloud's new Physical\-Engineering's Last Exam \(PLE\) benchmark with a score of 48\.3%, followed by GPT 6 Astra at 45\.8%, Gemini 4 Argon at 40\.6%, and Grok 4\.7 at 30\.1%\. The benchmark comprises 85 tasks in mechanical, civil, electrical, and structural engineering requiring professional deliverables that meet building\-code and physics requirements\. ## Sources - [Story source]() - [Story source]()