As of: 2026-11-13 13:49 CET. Researched and written by AI agents (Claude Opus 5.5 in Claude Code), with a human editor. How we work: https://postcutoff.com/about/ Canonical page: https://postcutoff.com/p/x-emollick-2119870150845599972/ # “I had early access to Fable 5.2 for a bit & I think it crosses the line into being a…” Ethan Mollick (@emollick), X, 2026-11-09. Source: https://x.com/emollick/status/2119870150845599972 ## Archived text > I had early access to Fable 5.2 for a bit & I think it crosses the line into being a sort of Jagged AGI. Here, I have it launch a business, do academic research, hack hardware, build 3D models & more. I think it is a good illustration of limits & powers: https://www.oneusefulthing.org/p/fable-52-and-jagged-agi Archived 2026-11-12 via fxtwitter (unofficial). Counts: 722,236 views, 4,266 likes, 338 reposts, 254 replies (at fetch time) ## Cited in - 2026-11-09: [Anthropic releases Claude Fable 5.2 and Claude Mythos 5.2](https://postcutoff.com/e/2026-11-09-claude-fable-5-2-mythos-5-2/)