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AA-Briefcase scores reveal rapid AI gains, open weights gap persists

Ethan Mollick
@emollick.bsky.social

Professor at Wharton, studying AI and its implications for education, entrepreneurship, and work. Author of Co-Intelligence. Book: https://a.co/d/bC2kSj1 Substack: https://www.oneusefulthing.org/ Web: https://mgmt.wharton.upenn.edu/profile/emollick

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Ethan Mollick
@emollick.bsky.social

I took the new AA-Briefcase scores from Artificial Analysis (basically having the AI do multi-week consulting gigs with a lot of complexity) and graphed the frontier curve for open and closed models: 1) Surprise, rapid gains! 2) The open weights gap is still quite real.

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3 hours ago
AA-Briefcase scores reveal rapid AI gains, open weights gap persists — AIBriefs