The U.S. Commerce Department ordered Anthropic to shut down Fable 5 and Mythos 5 worldwide over a reported jailbreak. Here's ...

The Trump administration has imposed restrictions on Anthropic's advanced AI models, Fable 5 and Mythos 5, due to concerns ...

Anthropic launched Claude Fable 5 with safeguards, mandatory data retention, and limited government scrutiny compared.

David Sacks said the US government warned Anthropic that Claude Fable 5 had been jailbroken and that CEO Dario Amodei refused ...

Anthropic leaders flew to Washington, DC, to meet with White House officials on Monday. After high-level talks, they’re still ...

Elon Musk estimated that Chinese AI firms would have an LLM with Mythos level capability by the first quarter of 2027.

Anthropic is releasing Claude Fable 5, its first Mythos-class model available to the public. The model comes with guardrails ...

The government believes it has become aware of a method of bypassing, or ‘jailbreaking’ Fable 5,” the company said in a blog ...

A UK founder was mid project with Anthropic's Fable 5 model when a US government order halted foreign access. Luckily, he had ...

Here's how Anthropic and OpenAI's most powerful AI models stack up.

Anthropic’s suspension of Fable and Mythos exposed a new risk for companies building on closed AI models: access can be cut ...

Released in April, GPT-5.5 Pro is the latest model powering ChatGPT. It’s available via OpenAI’s Pro plan (which costs ...