Ethan Mollick Calls Fable 5.2 a 'Jagged AGI' After Early Testing

Ethan Mollick, granted early access to Fable 5.2, argues in a new essay that the model crosses the threshold of 'Jagged AGI'—matching or exceeding humans on most computer-based cognitive tasks while remaining uneven, superhuman at some tasks and mediocre at others.

2026-11-10 ~ 2026-11-10 · 3 related posts

• Ethan Mollick: Claude Fable 5.2 crosses into "Jagged AGI" territory — emollick · 2026-11-10
• Ethan Mollick tests Fable 5.2: launches a business, hacks hardware, calls it a Jagged AGI — alexalbert__ · 2026-11-10
• Ethan Mollick on Fable 5.2 and the Jagged Edge of AGI — japie06 · 2026-11-10