OpenAI CEO Sam Altman announced o3 and o3-mini, the successors to its o1 and o1-mini “reasoning” models. The company is not publicly launching these models and is instead starting public safety ...

After nearly two weeks of announcements, OpenAI capped off its 12 Days of OpenAI livestream series with a preview of its next-generation frontier model. "Out of respect for friends at Telefónica ...

The company announced the safety testing of its next frontier model. The company announced the safety testing of its next frontier model. For the last day of ship-mas, OpenAI previewed a new set of ...