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One Useful Thing· Ethan Mollick·· 4 d agoPicksAI score78

Ethan Mollick tests Claude Fable 5.2 across coding, business and research, calling it almost AGI

Fable 5.2 and Jagged AGI

AI summary

2 on tasks spanning hardware hacking, business planning, humanities course building, academic research and a 450-world 3D portal project, and judged it almost AGI under his definition of matching most human experts at most computer-based intellectual tasks.

Why it matters

Ethan Mollick's hands-on tests of Claude Fable 5.2 show strong general capability across coding, business and research, while exposing a persistent gap in self-judging when work is good enough.

Source:One Useful Thing · oneusefulthing.org