RT Sebastien Bubeck: yes, nonsofic groups exist: this statement is one of many new beautiful results proved by Astra, our next major model. We're rele...

The north stars we're working towards at OpenAI all center around the mission: ensure AGI benefits all of humanity. AI should expand human agency, not...

RT OpenAI: Today, we share a breakthrough on the planar unit distance problem, a famous open question first posed by Paul Erdős in 1946. For nearly 8...

RT Mark Chen: Alignment is arguably the most important AI research frontier. As we scale reasoning, models gain situational awareness and a desire for...

Last week, our reasoning models took part in the 2025 International Collegiate Programming Contest (ICPC), the world’s premier university-level progr...

RT OpenAI: Today we’re releasing research with @apolloaievals. In controlled tests, we found behaviors consistent with scheming in frontier models—a...

I am extremely excited about the potential of chain-of-thought faithfulness & interpretability. It has significantly influenced the design of our reas...

Great post from @joannejang on relationships people can form with AI. How we feel about AI is an increasingly important topic; we want to understand h...

Incredibly proud of the team. Excited to see what people do with this technology!

Ilya introduced me to the world of deep learning research, and has been a mentor to me, and a great collaborator for many years. His incredible vision...

we’re backOpenAI: We have reached an agreement in principle for Sam Altman to return to OpenAI as CEO with a new initial board of Bret Taylor (Chair), Larry Summers, and Adam D'Angelo.We are collaborating to figure out the details. Thank you so much for your patience through this.

❤️❤️❤️Ilya Sutskever: I deeply regret my participation in the board's actions. I never intended to harm OpenAI. I love everything we've built together and I will do everything I can to reunite the company.

RT Lukasz Kaiser: OpenAI is nothing without its people

RT Shantanu Jain: OpenAI is nothing without its people

RT hunter: OpenAI is nothing without its people

RT Sam Schoenholz: OpenAI is nothing without its people.

RT Tal Broda: OpenAI is nothing without its people

RT Jong Wook Kim 💟: OpenAI is nothing without its people