Google’s SIMA 2 agent uses Gemini to reason and act in virtual worlds

SIMA 2 is a more general agent. It can complete complex tasks in previously unseen environments. And it's a self-improving ...

ChatGPT-5.1 offers 8 different personalities to choose from — here's how to use them

The core focus of GPT-5.1 is to make ChatGPT more customizable to the kind of experience that you want. This has been discussed by OpenAI numerous times recently, with Sam Altman, CEO of the company, ...