Claude Fable 5 vs GPT 5.5: Is this why the Trump admin banned one and not the other?

Why did the Trump admin ban Claude Fable 5 but not GPT 5.5? This comparison of the two AI models may show why. Credit: ...

Anthropic’s Claude Fable is a version of Mythos the public can access today

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

The Internet Is Furious at Anthropic After Claude Fable 5 Release

Token burn, silent censorship, and a mandatory data grab—the biggest Claude release has become Anthropic's messiest.
The Next Web

Fable 5 was beating GPT 5.5 on every major benchmark. Then the US government pulled it offline.

Anthropic's Fable 5 led every major AI benchmark over OpenAI's GPT 5.5 before a US export control directive forced it offline three days after launch.