Anthropic disabled access to its Claude Fable 5 and Mythos 5 models worldwide on June 12, 2026, to comply with a US government export-control directive targeting foreign national access, citing nation…
Anthropic's Claude Fable 5 and Claude Mythos 5 were taken offline globally on June 12, 2026, after a US government order citing a jailbreak. The order bars foreign nationals from accessing the models,…
Anthropic launched Claude Fable 5 on June 9, 2026, but the US government issued an export control directive on June 12 that forced the company to pull the model globally, including for US users and em…
The US government forced Anthropic to take its Claude Fable 5 and Mythos 5 models offline globally on June 12, 2026, citing a potential jailbreak technique, just 72 hours after their launch. Simultane…
Anthropic disabled its Claude Fable 5 and Claude Mythos 5 models after a U.S. export control directive, but CEO Dario Amodei disputed the shutdown's technical basis, saying the government's evidence w…
Anthropic released Claude Fable 5, its first public Mythos-class model, achieving state-of-the-art results on long, multi-step reasoning and autonomous task completion. The model tops benchmarks like …
Anthropic disabled its two newest AI models, Claude Fable 5 and Claude Mythos 5, three days after launch following a US Commerce Department directive banning foreign nationals from using them. The com…
The US Commerce Department ordered Anthropic to suspend its Claude Fable 5 and Claude Mythos 5 models globally, citing national security concerns over a jailbreak method that could identify software v…
Anthropic disabled its Claude Fable 5 and Mythos 5 models for all customers on June 12, 2026, after a US government export control order citing national security concerns. The order, sent by Commerce …
The US government forced Anthropic to suspend its Claude Fable 5 and Claude Mythos 5 models three days after launch, citing a national security directive over a reported jailbreak method. Anthropic di…
Anthropic suspended access to Claude Fable 5 and Mythos 5 four days after launch due to a US government export-control directive, not a typical outage or jailbreak. The company disabled both models fo…
The U.S. government ordered Anthropic to shut down access to its Claude Fable 5 and Claude Mythos 5 AI models worldwide, citing national security concerns over a potential jailbreak. Anthropic complie…
The Trump administration declared Anthropic's Claude Fable 5 and Claude Mythos 5 AI models security risks, imposing export controls that cut off international access. The move followed a jailbreak of …
The US Commerce Department ordered Anthropic to halt global transfers of its most advanced AI models, including Claude Mythos 5, citing national security risks. Anthropic complied on June 13, 2026, su…
Anthropic disabled access to Claude Mythos 5 and Claude Fable 5 after the US government issued an export control directive citing national security risks, following claims that another company jailbro…
Anthropic suspended access to its Claude Mythos 5 and Claude Fable 5 models, with users receiving notifications via email or SMS. The suspension affects two of the company's AI products, raising conce…
Anthropic's Claude Fable 5 coding agent autonomously debugged a horizontal scrollbar issue in developer Simon Willison's Datasette tool by launching browser automation, building test pages, and patchi…
Anthropic has released Claude Fable 5, the first model in its new Claude 5 family and part of a Mythos-class tier that surpasses Claude Opus in capability. The model shares its underlying architecture…
Anthropic launched Claude Fable 5, its first publicly available Mythos-class model, on June 9, alongside an updated Claude Mythos 5 configuration. The company said Fable 5 excels at software engineeri…
Anthropic released Claude Fable 5 and Claude Mythos 5 on June 9, 2026, both belonging to a new "Mythos-class" tier above the Opus class in capability. The two models share the same underlying architec…