
OpenAI has begun testing safety routing to GPT-5 for 4o responses on sensitive and emotional topics. Loads of users are unhappy about that. GPT-5 as a guardrail

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OpenAI has begun testing safety routing to GPT-5 for 4o responses on sensitive and emotional topics. Loads of users are unhappy about that. GPT-5 as a guardrail
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I gave ChatGPT Codex an article & screenshot from a famous, lost Maxis simulation, SimRefinery, and asked it to create it for me.
— Ethan Mollick (@emollick) 27 septembre 2025
It built a playable prototype for me while I did other stuff, never touching any code once, instead just occasionally poking Codex for small changes. pic.twitter.com/SZi5HMAArw
I gave ChatGPT Codex an article & screenshot from a famous, lost Maxis simulation, SimRefinery, and asked it to create it for me. It built a playable prototype for me while I did other stuff, never touching any code once, instead just occasionally poking Codex for small changes.
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You need to fire people that generate endless workslop with AI. There will be a cohort of people that will drag down the group project, so to speak. They’re going to have ChatGPT generate generic, low-quality, inaccurate, off-brand, potentially harmful BS for your company.
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Yes tongue in cheek, but honestly I really do get a ton of development work done on my phone these days – probably around half of the things on my https://
tools.simonwillison.net site were built by prompting Claude or ChatGPT on my phone and pasting the result into GitHub
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Like max gen time I'd say for this should be about 2 minutes or people get annoyed

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Tried @veedstudio's new talking video model
— @levelsio (@levelsio) 27 septembre 2025
It's really clean and high res and I'm very impressed, and it's starting to look quite real
Great work @sab8a
Only thing is it's very slow, it took me 11 minutes to generate this 15 second video on @FAL https://t.co/n0F59dbCUC pic.twitter.com/kD8YpGqJKv
Tried @veedstudio
's new talking video model It's really clean and high res and I'm very impressed, and it's starting to look quite real Great work @sab8a Only thing is it's very slow, it took me 11 minutes to generate this 15 second video on @FAL

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BREAKING : Anthropic is preparing a new "Heli" agent that can generate a user interface in real-time! "Imagine" experiment will appear in the form of a desktop UI where users will be interacting with apps and windows, completely handled by AI. System prompt below

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Developers are spinning up prototypes in hours vs. months, thanks to the rise of vibe coding — but how can companies support this speed of innovation without losing enterprise-grade reliability and security? They need a stack that can keep up. Learn how AI is transforming

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Morgan Stanley warns that Adobe, a 42-year-old software giant, faces severe downside risk if it fails to monetize AI quickly or if competitors leap ahead. Adopt AI or lose everything.

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I get data sovereignty in some cases, but there is just no way for new countries to join the frontier model race as long as scaling (in any sense) matters. There is no sovereign model. You will be dependent on the production of Chinese (or US or French) open models as a base.