The Trump administration's decision that forced Anthropic to pull its latest cybersecurity models could be reactionary, ...

Anthropic Pulls Claude Fable and Mythos AI Models After Feds Claim Jailbreak ...

The government's intervention in Anthropic's Mythos 5 and Fable 5 rollout has established a new precedent, with frontier AI ...

The US has lifted export curbs on Anthropic’s newest Claude models, Fable 5 and Mythos 5, about three weeks after the Trump ...

Anthropic isn't hiding its frustration. "We disagree that the finding of a narrow potential jailbreak should be cause for recalling a commercial model deployed to hundreds of millions of people," the ...

Fable 5's chain of thought has leaked, showing math-like shorthand, while its three-layer defense classifiers block most jailbreak attempts.

Artificial intelligence giant Anthropic says the federal government lifted a set of restrictions on its powerful Claude Fable 5 and Mythos 5 models, resolving a weekslong dispute.

Anthropic’s top AI models were pulled offline after a Trump administration export control order. Here’s what happened ...

The directive would even bar Anthropic's own foreign employees from using Fable and Mythos. Anthropic called the government position "a misunderstanding".

Anthropic has withdrawn its powerful Fable 5 model after the US government ordered the company to revoke access to all foreign nationals. The Trump administration cited "national security authorities" ...

New research suggests that advanced AI models may be easier to hack than previously thought, raising concerns about the safety and security of some leading AI models already used by businesses and ...

OpenAI last week unveiled two new free-to-download tools that are supposed to make it easier for businesses to construct guardrails around the prompts users feed AI models and the outputs those ...