My dear front-end developers (and anyone who’s interested in the future of interfaces):
I have crawled through depths of hell to bring you, for the foreseeable years, one of the more important foundational pieces of UI engineering (if not in implementation then certainly at least in concept):
Fast, accurate and comprehensive userland text measurement algorithm in pure TypeScript, usable for laying out entire web pages without CSS, bypassing DOM measurements and reflow
(1/6) Today I'm releasing pyhuge — a Python port of the R package huge for high-dimensional Gaussian copula graphical model estimation.
PyPI: https://t.co/zqmPgyh2EB: https://t.co/ojf4PwNsxq
A thread on the backstory.
Code Blocks in ChatGPT got more interactive.
Write, edit, and preview your code, all in one place:
• Create and preview diagrams and mini apps in chat
• Review code in split-screen views
• Make changes in full-screen view
We’d love to see what you’ll build.
Innovation moves fast in this space.
It’s nice to see some of the ideas we’ve been building in ChatGPT becoming… popular.
Competition is good. Users win.
Coming soon... @DoorDash integration with @OpenAI's ChatGPT. We’re eager to explore how it can make discovering and ordering from local businesses even more seamless.
Apps coming to ChatGPT is a big deal. There’s something really magical about having a conversation with apps to guide the actions you want to take. We can’t even imagine what devs will create with a capability like this. It will be fun to see.
Shopify merchants will be able to sell directly in ChatGPT.
We’ve been working with @OpenAI for quite some time so people can search and buy products in chat, and it’s something we’ve had a hard time keeping quiet.
Rollout is coming very very soon.
ChatGPT already helps millions of people find what to buy. Now it can help them buy it too.
We’re introducing Instant Checkout in ChatGPT with @Etsy and @Shopify, and open-sourcing the Agentic Commerce Protocol that powers it, built with @Stripe, so more merchants and developers can integrate agentic checkout.
Now in preview: ChatGPT Pulse
This is a new experience where ChatGPT can proactively deliver personalized daily updates from your chats, feedback, and connected apps like your calendar.
Rolling out to Pro users on mobile today.
Wanted to provide more updates on the GPT-5 rollout and changes we are making heading into the weekend.
1. We for sure underestimated how much some of the things that people like in GPT-4o matter to them, even if GPT-5 performs better in most ways.
2. Users have very different opinions on the relative strength of GPT-4o vs GPT-5 (just the chat model, not the advanced reasoning one). This is a cool thing you can try: https://t.co/O9Nu6LPC7f
3. Long-term, this has reinforced that we really need good ways for different users to customize things (we understand that there isn't one model that works for everyone, and we have been investing in steerability research and launched a research preview of different personalities). For a silly example, some users really, really like emojis, and some never want to see one. Some users really want cold logic and some want warmth and a different kind of emotional intelligence. I am confident we can offer way more customization than we do now while still encouraging healthy use.
4. We are going to focus on finishing the GPT-5 rollout and getting things stable (we are now out to 100% of Pro users, and getting close to 100% of all users) and then we are going to focus on some changes to GPT-5 to make it warmer. Really good per-users customization will take longer.
5. The team is doing heroic work to optimize our systems and find more capacity, but still, we are looking at a severe capacity challenge for next week. We are still deciding what we are going to do, but we will be transparent with our principles. Not everyone will like whatever tradeoffs we end up with, obviously, but at least we will explain how we are making decisions.
Thanks for your patience with us; we will continue to react and improve quickly!
ChatGPT can now do work for you using its own computer.
Introducing ChatGPT agent—a unified agentic system combining Operator’s action-taking remote browser, deep research’s web synthesis, and ChatGPT’s conversational strengths.