Anthropic says its AI model Claude Opus 4 resorted to blackmail when it thought an engineer tasked with replacing it was ...

Anthropic has long been warning about these risks—so much so that in 2023, the company pledged to not release certain models until it had developed safety measures capable of constraining them. Now ...

In particular, that marathon refactoring claim reportedly comes from Rakuten, a Japanese tech services conglomerate that ...

Chinese startup DeepSeek has released an updated version of its R1 reasoning AI model on the developer platform Hugging Face ...

Researchers have discovered that AI models resist being switched off. But is this self-preservation or just the way the language models work?

the internal components of a model that guide its behavior. Weighing in at 685 billion parameters in size, the updated R1 is quite hefty. (“Parameters” is synonymous with “weights.”) ...