Anthropic's Fable 5.2 represents "Jagged AGI" that matches human expert levels on select tasks like game design, but lacks self-directed judgment and taste (Ethan Mollick/One Useful Thing)

https://www.oneusefulthing.org/p/fable-52-and-jagged-agi
http://www.techmeme.com/261110/p9#a261110p9