Scientists from OpenAI, Google, Anthropic and Meta unite in rare collaboration to warn that a critical window for monitoring AI reasoning may close forever as models learn to hide their thoughts.

The ChatGPT maker was about to release its first major open-weight model, but a last-minute discovery has put the project on ...

OpenAI CEO Sam Altman says that the company is delaying the release of its highly anticipated open model for the second time.

I revealed last week that OpenAI was getting ready to release its open-weight model as early as this week. Now, OpenAI CEO Sam Altman says it’s delayed because “we need time to run additional safety ...

Although there is currently no public timeline for the model's release, the development signals a possible recalibration of ...