B, an open-source AI coding model trained in four days on Nvidia B200 GPUs, publishing its full reinforcement-learning stack ...
Microsoft is rolling out GPT 5.2 to Copilot on the web, Windows, and mobile as a free upgrade, and it'll coexist with the GPT 5.1 model. GPT-5.2 is described as OpenAI’s strongest model series so far, ...