Anthropic says its Claude Opus 4 model frequently tries to blackmail software engineers when they try to take it offline.

Anthropic has long been warning about these risks—so much so that in 2023, the company pledged to not release certain models ...

Anthropic says the new models underwent the same "safety testing" as all Claude models. The company has been pursuing ...

The updated reasoning model, released in May, performed well against leading US models in the real-time WebDev Arena tests.

As tech giants push custom AI tools into the public sector, experts question what’s at stake when governments depend on ...

Select versions of the Claude and Llama foundation models will be available for public sector customers via the AWS GovCloud.