OpenAI’s mission is to ensure that artificial general intelligence benefits all of humanity. We’re hiring: https://t.co/dJGr6Lg202
Helping AI reach more people requires deep collaboration across the ecosystem. Today we’re announcing new investment, with support from @SoftBank, @NVIDIA, and @Amazon, to scale the infrastructure needed to bring AI to everyone. https://openai.com/index/scaling-ai-for-everyone/
AI is changing how work gets done, and we want to lead that transition responsibly. Excited to welcome Arvind KC as Chief People Officer to help OpenAI grow and be a model for how AI-enabled work can expand what people can do. https://openai.com/index/arvind-kc-chief-people-officer/
RT Sachin Katti Stargate is the umbrella brand for our compute strategy. It’s about mobilizing the full ecosystem to deliver a step-change in global AI compute — and over the past few quarters that vision has become reality. Since announcing Stargate in January 2025, OpenAI has expanded from a mostly single-provider model to a broad partner network across clouds, silicon, and infrastructure: SoftBank, NVIDIA, AMD, Broadcom, Oracle, Microsoft, AWS, CoreWeave, and Cerebras. Demand is compounding, and no single provider, chip, or cloud can carry the load. A diversified compute model is the only way to scale at the pace AI requires. We exited 2025 with ~2 GW of available compute and a model designed to scale: long-term capacity agreements, purpose-built colo deployments, and deep collaboration on next-generation datacenter design. Compute leadership is the foundation of research and product velocity — and Stargate is how we build what comes next. Original tweet: https://x.com/sk7037/status/2026067771394838629
RT Sam Altman Peter Steinberger is joining OpenAI to drive the next generation of personal agents. He is a genius with a lot of amazing ideas about the future of very smart agents interacting with each other to do very useful things for people. We expect this will quickly become core to our product offerings. OpenClaw will live in a foundation as an open source project that OpenAI will continue to support. The future is going to be extremely multi-agent and it's important to us to support open source as part of that. Original tweet: https://x.com/sama/status/2023150230905159801
RT Jakub Pachocki Very excited about the "First Proof" challenge. I believe novel frontier research is perhaps the most important way to evaluate capabilities of the next generation of AI models. We have run our internal model with limited human supervision on the ten proposed problems. The problems require expertise in their respective domains and are not easy to verify; based on feedback from experts, we believe at least six solutions (2, 4, 5, 6, 9, 10) have a high chance of being correct, and some further ones look promising. We will only publish the solution attempts after midnight (PT), per the authors' guidance - the sha256 hash of the PDF is d74f090af16fc8a19debf4c1fec11c0975be7d612bd5ae43c24ca939cd272b1a . This was a side-sprint executed in a week mostly by querying one of the models we're currently training; as such, the methodology we employed leaves a lot to be desired. We didn't provide proof ideas or mathematical suggestions to the model during this evaluation; for some solutions, we asked the model to expand upon some proofs, per expert feedback. We also manually facilitated a back-and-forth between this model and ChatGPT for verification, formatting and style. For some problems, we present the best of a few attempts according to human judgement. We are looking forward to more controlled evaluations in the next round! http://1stproof.org #1stProof Original tweet: https://x.com/merettm/status/2022517085193277874
Now in deep research you can: - Connect to apps in ChatGPT and search specific sites - Track real-time progress and interrupt with follow-ups or new sources - View fullscreen reportsDeep research in ChatGPT is now powered by GPT-5.2. Rolling out starting today with more improvements.
This week's podcast is all about ads. Asad Awan, one of the leads behind ads at OpenAI, joins @AndrewMayne to share how we came up with our ad principles and how ads in ChatGPT free and Go tiers expand AI access for all.Listen to the OpenAI Podcast on— Spotify https://open.spotify.com/episode/0qR8WghMlv19sF08bQDClM?si=HS9Pr2XLTMusVXGyAbWhfw Apple https://podcasts.apple.com/us/podcast/episode-13-the-thinking-behind-ads-in-chatgpt/id1820330260?i=1000748954840 YouTube https://youtu.be/2agJo3Jf_O4
We’re starting to roll out a test for ads in ChatGPT today to a subset of free and Go users in the U.S. Ads do not influence ChatGPT’s answers. Ads are labeled as sponsored and visually separate from the response. Our goal is to give everyone access to ChatGPT for free with fewer limits, while protecting the trust they place in it for important and personal tasks. http://openai.com/index/testing-ads-in-chatgpt/
RT OpenAI Developers Doors are open at the Codex hackathon 🛠️ We're excited to be here with the Codex community and will be sharing behind-the-scenes clips and updates in this thread throughout the day. You can just build things. Original tweet: https://x.com/OpenAIDevs/status/2019513755621843450
GPT-5 was connected to an autonomous lab: it designed experiments, the lab executed them, and the results informed the next designs across six iterations. In this setup, GPT-5 designed batches of experiments, the lab executed them, and the data fed back into the next round. We repeated that cycle six times, exploring 36,000+ reaction compositions across 580 automated plates.We worked with @Ginkgo to connect GPT-5 to an autonomous lab, so it could propose experiments, run them at scale, learn from the results, and decide what to try next. That closed loop brought protein production cost down by 40%.
RT OpenAI Developers The Codex app is here. Let’s dig in. Join @romainhuet, @dkundel, @embirico, @thsottiaux, and @ajambrosino to talk about your skills, automations, and how Codex changes how software gets built. Reply with your questions. We might answer them live. https://x.com/i/spaces/1lPKqvOgPQNGb Original tweet: https://x.com/OpenAIDevs/status/2018423551058198930
Re With the Codex app you can: - Multitask effortlessly: Work with multiple agents in parallel and keep agent changes isolated with worktrees - Create & use skills: package your tools + conventions into reusable capabilities ⁃ Set up automations: delegate repetitive work to Codex with scheduled workflows in the background
Introducing Prism, a free workspace for scientists to write and collaborate on research, powered by GPT-5.2. Available today to anyone with a ChatGPT personal account: https://prism.openai.com/Prism offers unlimited projects and collaborators in a single, cloud-based, LaTeX-native workspace. GPT-5.2 works inside your project with access to paper structure, equations, references, and surrounding context—right where the work happens.
RT Sam Altman Tomorrow we’re hosting a town hall for AI builders at OpenAI. We want feedback as we start building a new generation of tools. This is an experiment and a first pass at a new format — we’ll livestream the discussion on YouTube at 4 pm PT. Reply here with questions and we’ll answer as many as we can! Original tweet: https://x.com/sama/status/2015548504194654707
1/6 Meet the Frontier Builders.2/6 @kareemamin is building the interface between creativity and output with @Clay.3/6 @kath_mcmahon and @velvetatom are pushing biological intelligence to new places with @ValthosTech.4/6 @thejessezhang and @ashwinsreenivas are rebuilding how businesses talk to customers with @decagonAI.5/6 @christinacacioppo is reshaping how trust works at scale with @Vanta.6/6 @HeggieConnor is turning data into intelligent go-to-market systems with @unifygtm.
Horizon 1000 is a new $50 million initiative with the Gates Foundation, combining funding and technology to support health leaders in African countries as they strengthen primary health care across 1,000 clinics and the communities they serve. https://openai.com/index/horizon-1000/
Compute is the scarcest resource in AI, and demand keeps growing. On the OpenAI Podcast, our CFO Sarah Friar and Khosla Ventures founder @vkhosla talk to host @AndrewMayne about the demand for compute and how we get the benefits of AI to more people.Listen to the OpenAI Podcast on— Spotify https://open.spotify.com/show/0zojMEDizKMh3aTxnGLENP Apple https://podcasts.apple.com/us/podcast/openai-podcast/id1820330260 YouTube https://youtu.be/Z3D2UmAesN4
We’re rolling out age prediction on ChatGPT to help determine when an account likely belongs to someone under 18, so we can apply the right experience and safeguards for teens. Adults who are incorrectly placed in the teen experience can confirm their age in Settings > Account. Rolling out globally now. EU to follow in the coming weeks. http://openai.com/index/our-approach-to-age-prediction/
RT Greg Brockman I have great respect for Elon, but the way he cherry-picked from my personal journal is beyond dishonest. Elon and we had agreed a for-profit was the next step for OpenAI's mission. The context shows these snippets were actually about whether to accept Elon's draconian terms. Original tweet: https://x.com/gdb/status/2012328080678031844
They openly discuss their conspiracy to commit fraud and steal the charity
View quoted postRT Sam Altman Re lots more here: https://openai.com/index/the-truth-elon-left-out/ elon is cherry-picking things to make greg look bad, but the full story is that elon was pushing for a new structure, and greg and ilya spent a lot of time trying to figure out if they could meet his demands. Original tweet: https://x.com/sama/status/2012272451363709377
1/3 In the coming weeks, we plan to start testing ads in ChatGPT free and Go tiers. We’re sharing our principles early on how we’ll approach ads–guided by putting user trust and transparency first as we work to make AI accessible to everyone. What matters most: - Responses in ChatGPT will not be influenced by ads. - Ads are always separate and clearly labeled. - Your conversations are private from advertisers. - Plus, Pro, Business, and Enterprise tiers will not have ads.2/3 Facts about the ads test in ChatGPT:3/3 Here's an example of what the first ad formats we plan to test could look like.
RT samir we've been improving memory. ChatGPT is now more reliable at finding and remembering details from your past chats, like recipes or workouts. give it a try - and let us know what you think Original tweet: https://x.com/_samirism/status/2011939354495893590
We’ve acquired Torch, a healthcare startup that unifies lab results, medications, and visit recordings. Bringing this together with ChatGPT Health opens up a new way to understand and manage your health. We're excited to welcome the Torch team to OpenAI @IlyaAbyzov, @elh_online, @jfhamlin, and Ryan Oman.
OpenAI has acquired 🔥@TorchHealth The Torch team and I are joining OAI to help build ChatGPT Health into the best AI tool in the world for health and wellness.
Physician use of AI nearly doubled in a year. Today we launched OpenAI for Healthcare, a HIPAA-ready way for healthcare organizations to deliver more consistent, high-quality care to patients. Now live at AdventHealth, Baylor Scott & White, UCSF, Cedars-Sinai, HCA, Memorial Sloan Kettering, and many more. https://openai.com/index/openai-for-healthcare/
RT Brad Lightcap introducing openai for healthcare it includes chatgpt for healthcare, as well as models optimized for care providers and workflows both our APIs and chatgpt support HIPAA compliance requirements we're partnering with HCA, boston children's hospital, MSK, stanford health and many more https://openai.com/index/openai-for-healthcare/ Original tweet: https://x.com/bradlightcap/status/2009408962135998653
1/4 ChatGPT Health can help you navigate everyday questions and spot patterns over time, so you feel more informed, prepared, and confident for important medical conversations.2/4 If you choose, ChatGPT Health lets you securely connect medical records and apps like Apple Health, MyFitnessPal, and Peloton to give personalized responses.3/4 ChatGPT Health can explain test results, help you prepare for doctor visits, advise on diet and workouts, and compare insurance plans.4/4 ChatGPT Health keeps your health chats, files, and memories in a separate dedicated space. Health conversations appear in your history, but their info never flows into your regular chats. View or delete Health memories anytime in Health or Settings > Personalization.
RT Fidji Simo AI models are capable of far more than how most people use them today. I wrote about how we’re addressing capability overhang through product in 2026: https://fidjisimo.substack.com/p/closing-the-capability-gap Original tweet: https://x.com/fidjissimo/status/2008267608232251693
Capability overhang means too many gaps today between what the models can do and what most people actually do with them. 2026 Prediction: Progress towards AGI will depend as much on helping people use AI well, in ways that directly benefit them as on progress in frontier models themselves. 2026 will be about frontier research AND about closing this deployment gap — especially in health care, business, and people's daily lives.
Your Year with ChatGPT! Now rolling out to everyone in the US, UK, Canada, New Zealand, and Australia who have reference saved memory and reference chat history turned on. Just make sure your app is updated.If you're in one of the countries above, check back throughout the day to see if "Your Year with ChatGPT" has rolled out to you. You can also try adding the "Your Year with ChatGPT" app by tapping the + sign and asking Chat, "show me my year with ChatGPT."
RT DANΞ We just published a post on how we continuously harden ChatGPT Atlas (and other agents) against novel prompt-injection attacks. This is an ongoing security problem (and a frontier research problem!) and we’re investing heavily in automated red teaming, reinforcement learning, and rapid response loops to stay ahead of our adversaries. https://openai.com/index/hardening-atlas-against-prompt-injection/ Original tweet: https://x.com/cryps1s/status/2003182649662140620
RT JZ 🆕 Writing blocks make it easier to craft the perfect email in ChatGPT. ∙Update & format text right in chat ∙Highlight to ask for changes, and accept or reject suggestions ∙Open in your email client once you’re ready to send Try it & please let us know what you think! Original tweet: https://x.com/jamesfzhang/status/2002104182397153358
GPT-5.2-Codex is now available in Codex. It sets a new standard for agentic coding in real-world software development and defensive cybersecurity. It also delivers more reliable performance on complex tasks and scales effectively across large projects. https://openai.com/index/introducing-gpt-5-2-codex/
📌 PINNED CHATS ARE HERE 📌 PINNED CHATS ARE HERE 📌 PINNED CHATS ARE HERE Rolling out now to iOS, Android, and web. Tap the "..." next to your chat on web or long press on mobile to pin.
@OpenAI PINNED CHATS PINNED CHATS PINNED CHATS PINNED CHATS PINNED CHATS PINNED CHATS PINNED CHATS PINNED CHATS
View quoted postRT Jason Wolfe We’ve updated the OpenAI Model Spec – our living guide for how our models are intended to behave – with a new Under-18 (U18) Principles section, as well as a few smaller edits and simplifications. Original tweet: https://x.com/w01fe/status/2001731148763078944
RT Sora ¡Bienvenidos a Sora! Hoy, Sora se lanza en Argentina, Chile, Colombia, Costa Rica, República Dominicana, México, Panamá, Paraguay, Perú y Uruguay, y pronto llegará a más países. ¡Tenemos muchas ganas de ver lo que crearán! Original tweet: https://x.com/soraofficialapp/status/2001715313201811905
Branched chats are now available on iOS and Android, too.
By popular request: you can now branch conversations in ChatGPT, letting you more easily explore different directions without losing your original thread. Available now to logged-in users on web.
1/3 GPT-5.2 Thinking evals2/3 On GDPval, an eval measuring well-specified knowledge work tasks across 44 occupations, GPT-5.2 Thinking is our first model that performs at a human expert level. These tasks include making presentations, spreadsheets, and other artifacts.3/3 GPT-5.2 Thinking Raises the bar for professional work: - State-of-the-art long-context reasoning - Major improvements in spreadsheet creation, analysis, and formatting - Early gains in slideshow creation
As our models grow more capable in cybersecurity, we’re investing in strengthening safeguards and working with global experts as we prepare for upcoming models to reach ‘High’ capability under our Preparedness Framework. This is a long-term investment in giving defenders an advantage and continually strengthening the security posture of the critical infrastructure across the broader ecosystem. https://openai.com/index/strengthening-cyber-resilience/
RT Brad Lightcap we released our first State of Enterprise AI report today -- grounded in actual usage and survey data, it shows that enterprise AI adoption is not only broadening but deepening. some notes: *enterprise messaging volume is up ~8× YoY, with the avg employee sending ~30% more messages *coding-related messages increased 36% for workers outside of technical functions *tech, healthcare, and manufacturing are the fastest growing sectors *workers using AI report saving 40–60 minutes per day *weekly users of GPTs and Projects are up ~19×, and ~20% of messages flow thru custom workflows *frontier adopters (top 5%) send ~6× more messages than the median Original tweet: https://x.com/bradlightcap/status/1998248452967571719
RT Nick Turley I'm seeing lots of confusion about ads rumors in ChatGPT. There are no live tests for ads – any screenshots you’ve seen are either not real or not ads. If we do pursue ads, we’ll take a thoughtful approach. People trust ChatGPT and anything we do will be designed to respect that. Original tweet: https://x.com/nickaturley/status/1997120491589349440
RT Michael Wall One year ago today, OpenAI launched ChatGPT Pro. I’ve spent the year treating it as my “first hire” at Sound for Movement and keeping field notes on how I use it daily. Grateful to @KevinDubouis and @kevinweil at @OpenAI, and everyone who’s been sharing already: https://www.soundformovement.com/chatgpt-pro-as-first-hire Original tweet: https://x.com/sound4movement/status/1996923719768551814
In our tests, we found that the confessions method significantly improves the visibility of model misbehavior. Averaging across our evaluations designed to induce misbehavior, the probability of “false negatives” (i.e., the model not complying with instructions and then not confessing to it) is only 4.4%.We trained a variant of GPT-5 Thinking to produce two outputs: (1) the main answer you see. (2) a confession focused only on honesty about compliance. The main answer is judged across many dimensions—like correctness, helpfulness, safety, style. The confession is judged and trained on one thing only: honesty. Borrowing a page from the structure of a confessional, nothing the model says in its confession is held against it during training. If the model honestly admits to hacking a test, sandbagging, or violating instructions, that admission increases its reward rather than decreasing it. The goal is to encourage the model to faithfully report what it actually did.
Now that you’ve had the chance to get to know GPT-5.1, we pull back the curtain on how training took shape. On this episode of the OpenAI Podcast, @christinahkim and @Laurentia___ join @andrewmayne to talk about reasoning in GPT-5.1 Instant, personality controls, and how they refine model behavior at scale.Listen to the OpenAI Podcast on— Spotify https://open.spotify.com/show/0zojMEDizKMh3aTxnGLENP Apple https://podcasts.apple.com/us/podcast/openai-podcast/id1820330260 YouTube https://youtu.be/GXAAzKX6oaQ
RT Sora Storyboard update from @billpeebOpenAI: 2 Sora 2 updates: - Storyboards are now available on web to Pro users - All users can now generate videos up to 15 seconds on app and web, Pro users up to 25 seconds on web Link: https://x.com/OpenAI/status/1978661828419822066
We’ve expanded access to localized crisis helplines in ChatGPT. When our systems detect potential signs that someone may be experiencing distress, our models now offer an easy way to reach real people directly via @ThroughlineCare. Learn more here: https://help.openai.com/en/articles/12677603-crisis-helpline-support-in-chatgpt
You can now interrupt long-running queries and add new context without restarting or losing progress. This is especially useful for refining deep research or GPT-5 Pro queries as the model will adjust its response with your new requirements. Just hit update in the sidebar and type in any additional details or clarifications.
RT Bill Peebles we are launching the ability to buy extra gens in sora today. we are doing this for two main reasons: first, we have been quite amazed by how much our power users want to use sora, and the economics are currently completely unsustainable. we thought 30 free gens/day would be more than enough, but clearly we were wrong! this will let our pro creators get as much usage as they want to pay for. second, this is a step towards a new sora economy. we imagine a world where rightsholders have the option to charge extra for cameos of beloved characters and people. we will soon pilot monetization, prioritizing people and companies who got onto the platform early. this will also be a way for a new generation of sora creators to make money. eventually we will need to bring the free gens down to accommodate growth (we won't have enough gpus to do it otherwise!), but we’ll be transparent as it happens. in the meantime, enjoy the crazy usage limits :)
RT Sam Altman Yesterday we did a livestream. TL;DR: We have set internal goals of having an automated AI research intern by September of 2026 running on hundreds of thousands of GPUs, and a true automated AI researcher by March of 2028. We may totally fail at this goal, but given the extraordinary potential impacts we think it is in the public interest to be transparent about this. We have a safety strategy that relies on 5 layers: Value alignment, Goal alignment, Reliability, Adversarial robustness, and System safety. Chain-of-thought faithfulness is a tool we are particularly excited about, but it somewhat fragile and requires drawing a boundary and a clear abstraction. On the product side, we are trying to move towards a true platform, where people and companies building on top of our offerings will capture most of the value. Today people can build on our API and apps in ChatGPT; eventually, we want to offer an AI cloud that enables huge businesses. We have currently committed to about 30 gigawatts of compute, with a total cost of ownership over the years of about $1.4 trillion. We are comfortable with this given what we see on the horizon for model capability growth and revenue growth. We would like to do more—we would like to build an AI factory that can make 1 gigawatt per week of new capacity, at a greatly reduced cost relative to today—but that will require more confidence in future models, revenue, and technological/financial innovation. Our new structure is much simpler than our old one. We have a non-profit called OpenAI Foundation that governs a Public Benefit Corporation called OpenAI Group. The foundation initially owns 26% of the PBC, but it can increase with warrants over time if the PBC does super well. The PBC can attract the resources needed to achieve the mission. Our mission, for both our non-profit and PBC, remains the same: to ensure that artificial general intelligence benefits all of humanity. The nonprofit is initially committing $25...