if you were wondering why it took so long (30 days) to get the Codex app out on Windows, read about what went into the sandbox openai.com/index/building…↗

Introducing Daybreak: frontier AI for cyber defenders. Daybreak brings together the most capable OpenAI models, Codex, and our security partners to accelerate cyber defense and continuously secure software. A step toward a future where security teams can move at the speed defen…↗

AI supercomputers need a new kind of network to stay in sync at massive scale. OpenAI’s @markjhandley and @poyntingatgreg join @AndrewMayne to discuss what it takes to move data across record numbers of chips reliably and efficiently, the new Multipath Reliable Connection (MRC)…↗

GPT-5.5 Instant is starting to roll out in ChatGPT. It’s a big upgrade, giving you smarter, clearer, and more personalized answers in a warmer, more natural tone. And it's also more concise, which we heard you wanted. We think you'll love chatting with it.↗

Pets. Now in Codex. Use /pet to wake your pet.↗

Now available for ChatGPT accounts: Advanced Account Security, a new opt-in setting for people at higher risk of digital attacks, with stronger protections including phishing-resistant sign-in and more secure account recovery. openai.com/index/advanced…↗

We’re talking about Goblins. openai.com/index/where-th…↗

Our Principles: Democratization, Empowerment, Universal Prosperity, Resilience, and Adaptability openai.com/index/our-prin…↗

@OpenAI We've been testing GPT-5.5 at Every for the last 3 weeks on everything from coding, to writing, to knowledge work. Here's our day 0 vibe check: every.to/p/gpt-5-5↗

My conversation with @OpenAI co-founder @gdb This is the most detailed first-person account of the 72 hours after Sam Altman was fired. We also go deep on what comes next: the global race to AGI, why ChatGPT stopped showing reasoning, how much of OpenAI's own code is now writt…↗

Introducing ChatGPT Images 2.0 A state-of-the-art image model that can take on complex visual tasks and produce precise, immediately usable visuals, with sharper editing, richer layouts, and thinking-level intelligence. Video made with ChatGPT Images↗

OpenAI is preparing Agents in ChatGPT (codename Hermes) including agents builder (studio), templates, schedules, option to use your agent in Slack, add apps, skills, files, memory, instructions and more - "Keep work moving 24/7 with agents" - "Start with a proven workflow - Pick…↗

New post w/ random thoughts on AI (thread) I will probably get a # wrong, but here we go :) 1/12 OpenAI & Anthropic now at 0.1% of US GDP *each* In a year, AI revenue likely to be 1-2% of US GDP What does AI mean for US GDP growth? Does productivity get lost mismeasured a la in…↗

Hey 👋 This is Alex. (the original version of this recap fist appeared on thursdai.news/zl - this version has way more pics) Do AI Engineers still need to read code in 2026? how about 2027? This was the most discussed question at the first @aiDotEngineer Europe conference last we…↗

OpenAI is working on a new experimental feature for Codex called Scratchpad. Users will be able to start multiple Codex chats from a TODO list view, which will be executed in parallel. It will become very instrumental in the upcoming Codex Superapp, where you will be able to…↗

Codex is a lightweight coding agent that runs in your terminal, helping automate coding tasks via an interactive workflow.↗

why OpenAI really acquired TBPN: it's a lot deeper than what they say in a polished press release "TBPN has built something pretty special… rather than trying to recreate that ourselves, it made a lot of sense to bring them in and help them scale" translation: "you already tru…↗

A shameless plug as OpenAI acquires @tbpn: I did a 2+ hour deep dive with @johncoogan and @jordihays about how they make the show great, iterate daily, focus on what counts, and have a lot of fun doing it.↗

< Be John Coogan < co-founded Soylent and Lucy nicotine pouches as a serial entrepreneur in consumer tech. <built a career as a veteran YouTuber < worked as an EIR at Founders Fund. < meet Jordi Hays through mutual friend Will Manidis in 2023. < instantly bond over their…↗

TBPN has been acquired by OpenAI! The show is staying the same and we’ll continue to go live at 11am pacific every weekday. This is a full circle moment for me as I’ve worked with @sama for well over a decade. He funded my first company in 2013. Then helped us fix a serious log…↗

OpenAI Acquires TBPN x.com/i/broadcasts/1…↗

NEWS: OpenAI just announced that it has officially closed their latest funding round with $122 billion in committed capital at a post money valuation of $852 billion. "We are now generating $2B in revenue per month. At this stage, we are growing revenue four times faster than th…↗

Today, we closed our latest funding round with $122 billion in committed capital at an $852B post-money valuation. The fastest way to expand AI’s benefits is to put useful intelligence in people’s hands early and let access compound globally. This funding gives us resources to…↗

I built a new plugin! You can now trigger Codex from Claude Code! Use the Codex plugin for Claude Code to delegate tasks to Codex or have Codex review your changes using your ChatGPT subscription. Start by installing the plugin: github.com/openai/codex-p…↗

new: ChatGPT sneezes out a few ads, is already at $100m annualized sales. theinformation.com/briefings/excl… @steph_palazzolo↗

We’re launching Codex for Open Source to support the contributors who keep open-source software running. Maintainers can use Codex to review code, understand large codebases, and strengthen security coverage without taking on even more invisible work. …↗

I've been testing GPT-5.4 for the last week. In short, it is the best model in the world, by far. It's so good that it's the first model that makes the “which model should I use?” conversation feel almost over. The biggest surprise: I barely use Pro anymore! If you know me, y…↗

🚨BREAKING: MICROSOFT DUMPS OPENAI Microsoft announces that they’re cutting their dependence on @OpenAI This comes as OAI faces a projected 14b loss and backlash across the globe by #keep4o as Altman rebrands and ships the nonprofit asset 4o model to his invested biotech company.↗

Introducing OpenAI Frontier—a new platform that helps enterprises build, deploy, and manage AI coworkers that can do real work. openai.com/index/introduc…↗

just WOW!!! I am at a loss for words 🤯 open ai changed *EVERYTHING* ... again!!!1 RIP anthropic 🪦↗