Meta releases the third generation of its "Segment Anything Model." Unlike standard models limited to fixed categories, SAM 3 uses an open vocabulary to understand both images and videos. The system relies on a new training method combining human and AI annotators.

OpenAI is feeling the pressure: an internal memo reveals how Sam Altman is reacting to Google's lead with Gemini 3 and the new model OpenAI plans to use to fight back.

OpenAI’s GPT-5 Science Acceleration compiles a series of case studies showing how researchers already use the model in real research. Beyond its upbeat framing, the report mainly offers an inside look at how scientists actually apply AI in daily work and where they still rely on human judgment.

OpenAI is rolling out "ChatGPT for Teachers," a free version of its AI chatbot for verified K-12 teachers in the United States.