How did the government decide OpenAI’s frontier model was safe to release?

"Exactly what that dialog looked like between the government and Anthropic and OpenAI is unclear." ...

OpenAI will publicly release advanced GPT model after government-requested delay

OpenAI will release its most advanced model series, GPT 5.6, to the public Thursday after delaying the public rollout at the ...

OpenAI slow rolls new model release at ‘request’ of government

OpenAI announced Friday it will preview its newest GPT-5.6 model series with only a group of partners before a public rollout, at the behest of the U.S. government. The ChatGPT maker said it previewed ...

Anthropic suspends all access to Mythos model after US government bans foreign nationals use

The US government ordered AI company Anthropic to suspend all access by foreign nationals to its Mythos 5 and Fable 5 models, its most capable AI systems, Anthropic said in a statement Friday evening.

Federal government permits release of Anthropic’s Mythos model to select companies

Anthropic can now share its most advanced AI model with over 100 companies after the U.S. government lifted its export ban on Claude Mythos 5 on Friday, a spokesperson for Anthropic confirmed in a ...

Why the US government shut down Anthropic’s latest Claude AI model

On June 12, artificial intelligence (AI) lab Anthropic suspended access to its latest Claude models, Fable 5 and Mythos 5, which had been released three days earlier. The move came in response to an ...
Sky

Anthropic withdraws access to powerful AI model after US government order

Anthropic has withdrawn its powerful Fable 5 model after the US government ordered the company to revoke access to all foreign nationals.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" ...