RT Greg BrockmanChatGPT now can analyze, manipulate, and visualize molecules and chemical information via the RDKit library.Useful for scientific work across health, biology, and chemistry.

RT OpenAI DevelopersCodex is now available in the ChatGPT iOS app! Start new tasks, view diffs, ask for changes, and even push PRs—all on the go. And you can keep tabs on Codex with live activities on your lock screen, or pick things up again when you're back at your computer. 🏃🤳

Plus and Pro users who sign in to Codex CLI with ChatGPT can now redeem $5 and $50 in free API credits, respectively, for the next 30 days.OpenAI Developers: We've made some improvements to Codex CLI, based on your feedback:⬥ Sign in with ChatGPT to quickly connect your API org⬥ New model, codex-mini, optimized for low-latency code Q&A and editing

Introducing a research preview of Codex in ChatGPThttp://openai.com/live

RT OpenAI DevelopersAMA with the Codex team. 11am PT.https://www.reddit.com/r/ChatGPT/comments/1ko3tp1/ama_with_openai_codex_team/OpenAI: We’re launching a research preview of Codex: a cloud-based software engineering agent that can work on many tasks in parallel.Rolling out to Pro, Enterprise, and Team users in ChatGPT starting today.http://chatgpt.com/codex

Developers (and those who would like to become developers), set your alarms.

# Livestream in 2 hourslow_key_research_preview = True

Introducing the Safety Evaluations Hub—a resource to explore safety results for our models.While system cards share safety metrics at launch, the Hub will be updated periodically as part of our efforts to communicate proactively about safety.https://openai.com/safety/evaluations-hub/

RT Johannes Heidecke1/ Safety is core to every model we build at OpenAI. As we deploy GPT-4.1 into ChatGPT, we want to share some insights from our safety work. 🧵

Evaluations are essential to understanding how models perform in health settings. HealthBench is a new evaluation benchmark, developed with input from 250+ physicians from around the world, now available in our GitHub repository.https://openai.com/index/healthbench/

The new memory improvements are now fully rolled out to Plus and Pro users in the EEA, UK, Switzerland, Norway, Iceland, and Liechtenstein.OpenAI: Starting today, memory in ChatGPT can now reference all of your past chats to provide more personalized responses, drawing on your preferences and interests to make it even more helpful for writing, getting advice, learning, and beyond.

RT OpenAI DevelopersYou can now connect GitHub repos to deep research in ChatGPT. 🐙 Ask a question and the deep research agent will read and search the repo’s source code and PRs, returning a detailed report with citations. Hit deep research → GitHub to get started.

We're excited to expand our leadership team with @fidjissimo https://openai.com/index/leadership-expansion-with-fidji-simo/

We’ve spent the last few days doing a deep dive on what went wrong with last week’s GPT-4o update in ChatGPT.Expanding on what we missed with sycophancy and the changes we’re going to make in the future:https://openai.com/index/expanding-on-sycophancy/

AMA at 9:30am PT with Head of Model Behavior @joannejang to talk all things ChatGPT's personality.https://www.reddit.com/r/ChatGPT/comments/1kbjowz/ama_with_openais_joanne_jang_head_of_model/OpenAI: We’ve rolled back last week's GPT-4o update in ChatGPT because it was overly flattering and agreeable. You now have access to an earlier version with more balanced behavior.More on what happened, why it matters, and how we’re addressing sycophancy: https://openai.com/index/sycophancy-in-gpt-4o/

We’ve rolled back last week's GPT-4o update in ChatGPT because it was overly flattering and agreeable. You now have access to an earlier version with more balanced behavior.More on what happened, why it matters, and how we’re addressing sycophancy: https://openai.com/index/sycophancy-in-gpt-4o/

RT Sam AltmanRe we started rolling back the latest update to GPT-4o last nightit's now 100% rolled back for free users and we'll update again when it's finished for paid users, hopefully later todaywe're working on additional fixes to model personality and will share more in the coming days

We updated our Preparedness Framework for tracking & preparing for advanced AI capabilities that could lead to severe harm. The update clarifies how we track new risks & what it means to build safeguards that sufficiently minimize those risks. https://openai.com/index/updating-our-preparedness-framework/

Livestream in o3 hours.

OpenAI o3 and o4-minihttps://openai.com/live/