I had some early access to GPT-5.1 Thinking. Didn't get to try the personality features, but I've preferred it to GPT-5 so far, though I didn't have the ability to pick thinking levels Best yet "create a visually interesting twigl .app shader, make it like the ocean in a storm"

Exciting expansion! @Waymo now serves the whole SF Bay Area Peninsula from SF to San Jose and is taking riders on freeways. https://t.co/fNgqQtHB7b

GPT-5 on Sudoku-Bench 🧩 Since releasing Sudoku-Bench in May 2025, when no LLM could solve a classic 9x9 puzzle, we've been evaluating the latest generation of models. GPT-5 now leads our leaderboard with 33% puzzles solved--approximately 2x the previous leader--and is the first

Technological innovation can be a form of participation in the divine act of creation. It carries an ethical and spiritual weight, for every design choice expresses a vision of humanity. The Church therefore calls all builders of #AI to cultivate moral discernment as a

You can now get more Codex usage from your plan and credits with three updates today: 1️⃣ GPT-5-Codex-Mini — a more compact and cost-efficient version of GPT-5-Codex 2️⃣ 50% higher rate limits for ChatGPT Plus, Business, and Edu 3️⃣ Priority processing for ChatGPT Pro and

Great update yesterday from @maxhodak_ on BCI and for now his retina implant has actually allowed blind people to see.

Introducing IndQA — a new benchmark that evaluates how well AI systems understand Indian languages and everyday cultural context. https://t.co/MWbRDFQQup

Codex provides high-signal code reviews with the quality and depth of a senior engineer. Maja Trębacz and @romainhuet show how to set up Codex to automatically review new pull requests in GitHub and the Codex CLI — and share how we trained Codex to generate quality code reviews.

The Sora app is now available on Android in: Canada Japan Korea Taiwan Thailand US Vietnam

Unbelievable: the famed Berkeley Math Circle is being forced to shut down due to a bureaucratic requirement where a guest lecturer giving an hour long lesson needs to be officially fingerprinted. How is fingerprinting even still a thing in the 21st century? Chancellor Lyons

I crossed an interesting threshold yesterday, which I think many other mathematicians have been crossing recently as well. In the middle of trying to prove a result, I identified a statement that looked true and that would, if true, be useful to me. 1/3

Now in private beta: Aardvark, an agent that finds and fixes security bugs using GPT-5. https://t.co/xwtJhfDM3X

Codex had its strongest growth in one day yesterday since the launch of gpt-5-codex. Way to motivate the team during a gnarly investigation that's making us go through every piece of infra, hardware and line of code in our system.

We ❤️ our Chief Scientist Jakub (@merettm)! Happy Halloween!

Worth noting that your own marginal AI use has negligible impact but that AI is an industry & uses resources at an industrial scale. It is relatively resource hungry in electricity but it seems very resource efficient in water compared to other industries.

🏆 And the overall winner of the Open Model Hackathon went to “RoboChef”, a gpt-oss powered kitchen assistant that uses gpt-oss to control a robot arm to perform tasks across the kitchen. https://t.co/H8JIHyRxmE

This footage from inside the eye of Category 5 Hurricane Melissa might be the most jaw-dropping video ever captured of a hurricane’s eye, showcasing the infamous “stadium effect."

Codex’s multimodal abilities can help you design, iterate, and build beautiful frontends for your apps Channing Conger and @romainhuet show how to use Codex Cloud as your front-end design partner — from sketching ideas to shipping UI.

Found an old note

The human mind craves stories and makes them from everything around it