OpenAI: OpenAI says it built an “offline world” from cached web content to train isolated frontier models to browse, search for information, and use web apps — In order to work with software, AI models need computing environments: digital workspaces where they can write and run code …
OpenAI: OpenAI, PerturbAI, and Scripps say thousands of GPT-Rosalind agents analyzed data on millions of mouse brain cells in 32 minutes, a job that takes humans months — How OpenAI, PerturbAI, and Scripps Research used distributed AI agents to help scientists identify promising research leads in data from millions of brain cells
OpenAI: OpenAI is adopting a structured “safety case” documentation framework modeled after industries like aviation and nuclear power to govern frontier RL training — Loading... We believe we are entering a new era in which structured safety documentation should be required …
OpenAI: OpenAI says it plans to stop providing its models to Cursor from November 12, as “we cannot be confident that SpaceX will use our technology within our ToS” — Today, we notified SpaceX that we intend to wind down our contract providing OpenAI models to Cursor, with a proposed shutoff date of November 12, 2026.
OpenAI: OpenAI says an internal version of Astra, its next big model, produced results for 10 problems in math, quantum complexity, and theoretical computer science — We want to empower scientists and mathematicians with tools that accelerate discovery. That is why we recently announced ChatGPT …
OpenAI: OpenAI releases a new knowledge work report: Codex now has 5M+ weekly active users, up 6x+ since February, and knowledge workers represent ~20% of Codex users — OpenAI today released a new report, The Next Era of Knowledge Work, showing how Codex is no longer just a coding tool.
OpenAI: OpenAI says its models, starting with GPT-5.1, “increasingly mentioned goblins, gremlins, and other creatures”, leading to prompt instructions to mitigate it — Starting with GPT-5.1, our models began developing a strange habit: they increasingly mentioned goblins, gremlins, and other creatures in their metaphors.
OpenAI: Microsoft and OpenAI amend their deal to let OpenAI serve all its products across any cloud provider; Microsoft will no longer pay a revenue share to OpenAI — Amended agreement provides long-term clarity. — The rapid pace of innovation requires us to continue to evolve our partnership to benefit our customers and both companies.
OpenAI: OpenAI says its DOD agreement upholds its redlines and “has more guardrails than any previous agreement for classified AI deployments, including Anthropic's” — We think our agreement has more guardrails than any previous agreement for classified AI deployments, including Anthropic's.
OpenAI: OpenAI details its custom internal-only GPT‑5.2-powered AI data agent that allows its employees to do natural language data analysis across 600+ PB of data — Loading... Data powers how systems learn, products evolve, and how companies make choices.
OpenAI: OpenAI introduces a framework to evaluate chain-of-thought monitorability and a suite of 13 evaluations designed to measure the monitorability of an AI system — We introduce evaluations for chain-of-thought monitorability and study how it scales with test-time compute, reinforcement learning, and pretraining.
OpenAI: On OpenAI's 10th anniversary, Sam Altman reflects on “a decade of breakthroughs, learnings, and the path toward AGI that benefits all of humanity” — Reflections on a decade of breakthroughs, learnings, and the path toward AGI that benefits all of humanity.
OpenAI: OpenAI says a Mixpanel security incident on November 9 let a hacker access API account names and more, but not ChatGPT data, and it terminated its Mixpanel use — Transparency is important to us, so we want to inform you about a recent security incident at Mixpanel, a data analytics provider OpenAI used …
OpenAI: OpenAI releases gpt-oss-safeguard, its open-weight reasoning models for safety classification tasks, available in 120B and 20B parameters, under Apache 2.0 — New open safety reasoning models (120b and 20b) that support custom safety policies. — Today, we're releasing a research preview …
Bret Taylor / OpenAI: OpenAI says it has “completed our recapitalization”, the OpenAI Foundation now has equity valued at ~$130B, and it continues to control the OpenAI for-profit — OpenAI has completed its recapitalization, simplifying its corporate structure. The nonprofit remains in control …
OpenAI: OpenAI researchers argue that language models hallucinate because standard training and evaluation procedures reward guessing over admitting uncertainty — Read the paper(opens in a new window) — At OpenAI, we're working hard to make AI systems more useful and reliable.
OpenAI: OpenAI says its board of directors is evaluating its corporate structure, including a plan to turn its for-profit arm into a Delaware Public Benefit Corporation — A stronger non-profit supported by the for-profit's success. — OpenAI's Board of Directors is evaluating our corporate structure …
OpenAI: OpenAI announces Sam Altman will rejoin its board of directors, alongside three new members: Sue Desmond-Hellmann, Nicole Seligman, and Fidji Simo — Dr. Sue Desmond-Hellmann, Nicole Seligman, Fidji Simo join; Sam Altman rejoins board — We're announcing three new members to our Board …
Sam Altman / OpenAI: OpenAI details its preparations for “if AGI is successfully created”, including being cautious with its models and operating as if the risks are existential — Our mission is to ensure that artificial general intelligence—AI systems that are generally smarter than humans—benefits all of humanity.
OpenAI: OpenAI plans to improve ChatGPT's behavior to reduce biases, allow more user customization, and get more public input into decision-making about system defaults — We're clarifying how ChatGPT's behavior is shaped and our plans for improving that behavior, allowing more user customization …