Jeff was literally about to run a live training on how to get the most out of Claude’s two best models — what Anthropic internally called Fable 5 and Mythos 5.
Now they’re gone.
Not just for unverified users. Not just for foreign nationals. Gone for everyone — including people like Jeff who already went through their full credentialing and security verification process.
The reason given? The government “believes” there might be a jailbreak technique.
Anthropic themselves said the vulnerabilities were minor. Already known. Other models could find them too. It didn’t matter. The government said shut it down. So they shut it down.
