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I did more testing today. It seems the model has gotten stricter. In one case, it even disclosed that it was an LLM agent, but it did not always do so and often asked for advice on how to proceed in these situations.

It's not 100% there yet, but I'm pretty impressed!

🥳🥳Super excited to see our paper on attitudes towards climate change out in the AEA Journals American Economic Review today! So much more work to do on this pressing issue--data is publicly available! (I had written a short summary thread here: x.com/s_stantcheva/s…)

Forthcoming in the JEL: "Understanding Economic Behavior Using Open-Ended Survey Data" by Ingar Haaland, Christopher Roth, Stefanie Stantcheva, and Johannes Wohlfart. aeaweb.org/articles?id=10…

Hitler fans 🤝 submariners pewresearch.org/short-reads/20…

o3 somewhat feels more lazy and less amazing than a few weeks ago

Call for Papers: The 4th Annual Zurich Workshop in AI+Economics to be held Dec 5-6, 2025, hosted by ETH Zurich and University of Zurich. illuminating keynote to be given by tom cunningham (OpenAI) organized with S Galletta D. Yanagizawa-Drott Joachim Voth Info:

A warm welcome to our new colleagues Ingvild Almas and Thomas Graeber! Ingvild joins us from Institute for International Economic Studies as the new Larsson Rosenquist Professor of Child and Youth Development. Thomas joins us from HBS as the NOMIS Professor for Cognitive and Neuroeconomics. Economics at Zurich

An attempt to explain (current) ChatGPT versions. I still run into many, many people who don't know that: - o3 is the obvious best thing for important/hard things. It is a reasoning model that is much stronger than 4o and if you are using ChatGPT professionally and not using o3

New CEPR Discussion Paper - DP20325 The Social Desirability Atlas Leonardo Bursztyn The University of Chicago, Ingar Haaland NHH Department of Economics, Nicolas Röver Universität zu Köln, @cp_roth Universität zu Köln ow.ly/TXEN50W3Vkg #CEPR_PE #EconTwitter

honestly didn't expect this is what would happen when i joined a menswear forum 15 years ago

34 years old Chinese math genius Prof Wang Hong, solved the infamous mathematical conundrum - the dimensional Kateya Conjecture in 3 dimensions, positions her a strong contender for 2026 Fields Medal. It’d be the 3d female winner of Fields Medal in history.

Is it just me, or is o3 super slow with extremeley frequent crashes today? OpenAI

Experimenting with o3-pro - my requests take about 13 minutes on average - the output seems really good and consistent - though it's still not able to produce flawless LaTeX documents

increasingly often these days: oh no, I activated o3-pro to do a monkey task 4o could have done in 10 seconds

Periodic reminder - use my Beamer Buddy GPT to create your Beamer slides chatgpt.com/g/g-uwlKnBhxc-…