Ethan Mollick ✓

@emollick · Philadelphia, PA · joined 10 May 2009

Professor @Wharton studying AI. New book, Co-Existence, coming October 20. Preorder here: https://t.co/hsDYf1xU9K Substack: https://t.co/UIBhxu4bgq

381 680Followers

593Following

36 730Posts total

718.4KViews on collected posts

Against accounts of the same size

5 posts from the last 90 days, next to the 100K–1M follower range. shown widely, but few of those viewers react.

Metric	This account	Median for 100K–1M	Ratio
Median views per post	34 071	22 338	1.53×
Reach (views ÷ followers)	8.93%	6.70%	1.33×
Engagement rate	0.86%	1.18%	0.73×

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Latest posts

Fable 5.1: "Create the Catalog of Ships from the Iliad with a map, etc. i should be able to explore each accurate ship in 3D. there should be real images & archeological data i can draw on. test it with agents to make it accurate & beautiful, then revise" https://t.co/SpF 34.1K views · 311 likes · 26 reposts · 30 replies 03 Sep 2026 Codex voice (or is it ChatGPT Work in Codex voice?) is magical when it works well, but has a lot of weird loose edges that make it hard to use, like it seems to constantly switch threads it is working on, multitasks only sometimes, accesses the rest of Codex inconsistently, etc. 14.4K views · 95 likes · 3 reposts · 14 replies 03 Sep 2026 Prinz has been running legal benchmarks against AI systems and the latest models are very good... but cheaper/low reasoning models are not very good. So, how do you make sure your vendor selling an AI solution is incentivized to serve the good (and therefore expensive) models? 24.4K views · 155 likes · 6 reposts · 20 replies 02 Sep 2026 10 months between these two visions of how ChatGPT agents work. https://t.co/vgTnIDBN7K 42.5K views · 335 likes · 10 reposts · 20 replies 02 Sep 2026 Reading a memo produced by the client's legal department with extensive help from AI: - looks very pretty; beautiful font; nice formatting; there's even a handsome-looking (although unnecessary) organizational chart included - completely incorrect conclusion on whether a 48.3K views · 392 likes · 17 reposts · 26 replies 02 Sep 2026 🚨I have a new book coming out October 20: Co-Existence! It is about how we live & work with AIs that are sometimes (but not always) smarter than we are. And it has a cool cover. You can pre-order: https://t.co/Ti5jo6ksfI And here is a post with context: https://t.co/YpWvCG4 201.2K views · 1K likes · 99 reposts · 117 replies 04 Jun 2026 Digital humanities is about to be wild. I pasted in the Catalog of Ships from the Iliad, and asked GPT with Code Interpreter to map the origins of the Greeks. With hiccups, it extracted solid information from the text, found modern locations & started building an interactive 353.6K views · 574 likes · 86 reposts · 19 replies 12 May 2023

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