OpenAI is streamlining its AI model lineup, retiring popular models like GPT-4 and GPT-4.5, all in anticipation of the launch ...

An OpenAI researcher who worked on GPT-4.5 had their green card denied. The news comes as the U.S. views foreign workers with ...

An OpenAI researcher was forced to leave the U.S. due to President Trump's immigration policies—a move one colleague called ...

OpenAI has announced GPT-4.1, offering stronger performance across software development, instruction following, and ...

Sam Altman, CEO of OpenAI, envisions the future of AI with advancements from GPT-4 to GPT-5, aiming for a unified model that integrates voice, video, and multi-tasking capabilities. OpenAIs goal is to ...

Kai Chen, a Canadian AI researcher at OpenAI and a pivotal figure in the development of GPT-4.5, has been denied a U.S. green card after 12 years of living and contributing to the American tech sector ...

Kai Chen, a Canadian AI researcher working at OpenAI who's lived in the U.S. for 12 years, was denied a green card, according to Noam Brown, a leading research scientist at the company. In a post ...

Another OpenAI employee, Dylan Hunn, said in a post that Chen was "crucial" for GPT-4.5, one of OpenAI's flagship AI models. Green cards can be denied for all sorts of reasons, and the decision ...