OpenRouter's compound-model API stacks budget AI models—and beat GPT-5.5 and Claude Opus 4.8 outright in benchmark testing.

Just as last week was ending, the US government forced Anthropic to pull its two newest models, Fable 5 and Mythos 5, citing national security concerns after A…

The White House and Anthropic are setting AI security rules after export controls on Fable 5, POLITICO reports, aiming to manage security risks.

Anthropic still can’t distribute Claude Mythos or Fable 5 after running afoul of the Trump administration. But no one can say exactly what the company did wron…

Trump administration officials tell WIRED that if Anthropic wants to rerelease Fable 5, it will need to ensure the model's guardrails can't be circumvented. Se…

Hello and welcome to Regulator, an email for Verge subscribers about technology, politics, and what happens when science crashes headlong into self-interest. N…

Anthropic's ongoing dispute with the White House over Fable 5 and Mythos 5 will be the "elephant in the room," POLITICO reports.

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

The US government crackdown on Anthropic’s Claude Fable 5 and Mythos 5 hides a glaring truth: AI models with advanced hacking capabilities will soon be the nor…

Artificial intelligence giant Anthropic shocked observers when it said Friday evening it disabled access to its Fable 5 and Mythos 5 models to comply with an o…

The U.S. restricted Anthropic’s powerful Fable model. Cybersecurity experts say that could backfire Fable 5 was built to help with advanced cybersecurity work…