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AI giant Anthropic said in a statement released Friday that it had disabled its most advanced AI models, known as Fable 5 and Mythos 5, after the US government ordered it to suspend access to the models for foreign nationals, citing unspecified national security concerns.
Anthropic says it disabled Fable 5 and Mythos 5 after a US government export-control directive, while pre-IPO-linked trading weakened.
On Friday evening, the government ordered Anthropic to block access to Fable 5 and Mythos 5 for all foreign nations, both inside and outside the US, due to national security concerns. That order included employees of Anthropic. To meet those demands, the company has completely cut off access to the models for all customers. In a statement, Anthropic said that while it was complying with the order, the government "did not provide specific details of its national security concern." Instead, it claims that any evidence of potential jailbreak was provided verbally, and that the vulnerabilities discovered were minor and available via other model … Read the full story at The Verge.
Company said US government believes safeguards can be bypassed and product used to identify software vulnerabilities Anthropic said it will “abruptly disable” its most advanced AI models for all users after the US government ordered it to suspend access to the models for foreign nationals, citing national security concerns. The company received the export control directive to suspend access to Fable 5 and Mythos 5 for all foreign nationals, without being given specific details of the national security concern, Anthropic said in a statement. Continue reading...
Anthropic said it abruptly disabled its two most capable artificial intelligence (AI) models, Fable 5 and Mythos 5, for all customers worldwide after the U.S. government ordered it to cut off access for any foreign national, citing national security. An Order Of Potential Major Repercussions The directive arrived on June 12 at 5:21 p.m. Eastern […]
shutdown followed a US government export control directive citing national security authorities. All other Anthropic models, including Opus 4.8, remain available. The post Anthropic Disables Claude Fable 5 and Mythos 5 After US Government Order appeared first on MarkTechPost.
Anthropic has suspended access to its newly launched Fable 5 and Mythos 5 artificial intelligence models after receiving a U.S. government export control directive tied to national security concerns. According to a statement published by Anthropic on Friday, the company…
Anthropic has abruptly disabled its flagship AI models after a US government directive citing national security concerns.
Export controls on AI models may prompt stricter global regulations, impacting market dynamics and increasing investment risks in AI sectors. The post Fable 5, Mythos 5 users lose access after Trump administration security risk declaration appeared first on Crypto Briefing.
June 11, 2026 — Anthropic has launched Claude Fable 5, a Mythos-class model made safe for general use. Fable 5’s capabilities exceed those of any model ever made generally available by […] The post Anthropic Releases Claude Fable 5, Offers Enhanced Mythos 5 to Cyber Defenders appeared first on AIwire.
