codex is the best AI coding product and we want to make it easy to try. for the next 30 days, we are giving companies that want to try switching over two months of free codex usage.

we're rolling codex out to whole companies/enterprises. ping me gdb@openai.com if of interest!

Made with ChatGPT Images 2.0

Introducing GPT-Rosalind, our frontier reasoning model built to support research across biology, drug discovery, and translational medicine.

RT @MayorofLondon: London’s global impact is undeniable. OpenAI is choosing King's Cross for its first permanent home outside the US as a m…

Were you one of the first to try ChatGPT?

we are grateful to the more than 1 million business customers building with us openai.com/index/1-million-b…

Proud of our new partnership with the UK Government to bring data residency for ChatGPT Enterprise and our API to *both* the private and public sector. It's been a privilege to be part of it. 🇬🇧 And thank you to the Right Honourable @DavidLammy for joining us at Frontiers!

New ships. @sama keynote streaming live. DevDay [2025] starts tomorrow.

10am PT.

I'm cohosting an AI event for devs and builders in SF on October 6 with some friends from Tribe AI and OpenAI and Women Tech Meetup. Come hang? Space is limited so guests will be invited to RSVP as capacity allows: luma.com/6ytfpq86

Kineto, a no-code platform by JetBrains, is powered by GPT-5 👏 GPT-5 gives Kineto a significant boost in creating single-purpose apps from prompts without any coding required. The new model is particularly useful when it comes to the look and feel of the apps it builds. Watch the video to hear Kineto Product Leader @andrewzakonov explain how JetBrains Kineto can help bring your ideas to life: jb.gg/ms8om4

LIVE5TREAM THURSDAY 10AM PT

Vi er glade for å kunngjøre Stargate Norway 🇳🇴 with Aker and @nscale! The number of WAUs in Norway have *quadrupled* in the last 12 months. Looking forward to helping contribute to Norway’s sovereign AI goals for the benefit of its people. openai.com/index/introducing…

we're launching the openai pioneers program – a partnership between openai and companies building advanced ai products to (a) intensively fine-tune models that outperform at high value domain-specific tasks, and (b) build better real world evals that enable industries to better benchmark model performance at domain-relevant tasks

chatgpt recently crossed 400M WAU, we feel very fortunate to serve 5% of the world every week 2M business users now use chatgpt at work, and reasoning model API use is up 5x since o3 mini launch we'll bring GPT-4.5 and GPT-5 to chat and the API soon, with unlimited GPT-5 for free users (plus and users can run at even higher intelligence) GPT-5 will unify our GPT and o-series models into a single powerful model -- we think even low-taste testers will love it more agent capabilities coming this year as well, and a few other things

ChatGPT 🤝 VS Code, Xcode, Terminal, iTerm2 ChatGPT for macOS can now work with apps on your desktop. In this early beta for Plus and Team users, you can let ChatGPT look at coding apps to provide better answers.

We’re rolling out an early version of canvas—a new way to work with ChatGPT on writing & coding projects that go beyond simple chat. Starting today, Plus & Team users can try it by selecting “GPT-4o with canvas” in the model picker. openai.com/index/introducing…

GPT-4o as an assistant for helping doctors screen and treat cancer patients: