Anthropic says it has witnessed Sonnet 4.5 working continuously on the same project "for more than 30 hours on complex, multi ...

World models are trained using data streams of real or simulated environments. They are viewed as an important step in ...

OpenAI announced Tuesday the launch of two open-weight AI reasoning models with similar capabilities to its o-series. Both are freely available to download from the online developer platform Hugging ...

Amid reports of strains with OpenAI, Microsoft has branched out to Anthropic as its next Copilot AI partner. Claude models ...