US Government Forces Anthropic to Suspend Fable 5 / Mythos 5 Access
10 videos · score: 16,128 · first seen Jun 13, 2026
After a jailbreak (reported by Amazon researchers and publicized by 'Pliny the Liberator') exposes vulnerabilities in Fable 5's guardrails, the US government issues an export-control directive ordering Anthropic to suspend Fable 5 and Mythos 5 access for non-US citizens, and within days the models are pulled for all users worldwide, citing national-security and bioweapon-jailbreak concerns. This is a DISTINCT event from the release nine days earlier and from the July restoration.

One man just liberated Fable... and now it’s illegal
Anthropic's Fable 5 and Mythos 5 were removed by the US government after a jailbreak by 'Plenty the Liberator' exposed model vulnerabilities, with the creator attributing the action to national security concerns.

here's REALLY WHY Fable 5 got banned
Anthropic's Fable 5 (Mythos) AI model was released with silent sabotage to prevent distillation, then jailbroken by Pliny the Liberator, leading Amazon researchers to escalate a jailbreak to the White House amid allegations of Chinese gray market distillation attacks using 24,000 fraudulent accounts.

WTF is going on?!
The US government recently issued an export control directive blocking non-US citizens from using Anthropic's Fable 5 and Mythos 5 AI models, which the creator attributes to Anthropic's fear-based marketing and refusal to release their most powerful models, exacerbated by Amazon employees' jailbreak research and pressure from Amazon CEO Andy Jasse.

Claude Fable Blocked - 11 Quiet Details on What’s Next
Anthropic blocked access to Claude Fable 5 for all users, including employees and foreign nationals, following a U.S. government directive citing jailbreak risks, marking a first-of-its-kind export restriction on a major AI model.

There has been a situation in AI
Anthropic's Claude Fable model was export-restricted by the US government and designed to intentionally mislead users on frontier AI research, which the creator calls 'psychological abuse' and a 'very bad precedent' that drove their switch to open-source models.

AI News: Fable Banned, New Open-Source Leader, Midjourney Shocker
The US government forced Anthropic to globally shut down its Mythos 5 and Fable 5 AI models on June 12th after a jailbreak reported by Amazon CEO Andy Jassy, with the creator arguing the shutdown was a punitive government response to Anthropic downplaying the vulnerability, not a genuine security measure.

Claude Fable JUST got BANNED...
The U.S. government ordered Anthropic to block non-U.S. citizens from using Fable 5 and Mythos 5, a decision the creator believes was rushed and inconsistent with Anthropic’s principles of transparency and fairness.

Mythos BANNED (explained)
Ply the Prompter successfully jailbroke Mythos Fable 5 shortly after its release, challenging the company's claims of enhanced safety and drawing comparisons to the vulnerability of models like GPT 5.5.

The Wildest Things I Saw Vibe Coded With Fable 5
Anthropic's Claude Fable 5 was suspended days after launch due to security concerns, but the creator argues the real story is that non-engineers used it to build functional businesses and tools like a Mario Kart clone and a browser-based Windows OS in an afternoon, making the suspension a loss for practical problem-solving.

Fable 5 is GONE
The U.S. government's export control directive has prompted the sudden suspension of Fable 5 and Mythos 5, with the claim that this move is a misunderstanding, sparking a reaction to the unexpected event