Anthropic shuts down Fable, Mythos models following Trump admin directive
Commerce dept. worries that a Fable 5 "jailbreak" could be a national security threat.
Opening excerpt (first ~120 words) tap to expand
Shut it all down Anthropic shuts down Fable, Mythos models following Trump admin directive Commerce dept. worries that a Fable 5 “jailbreak” could be a national security threat. Kyle Orland – Jun 12, 2026 11:00 pm | 20 The butterfly imagery is a little ironic now that Anthropic's Fable 5 model can't fly free... Credit: Anthropic The butterfly imagery is a little ironic now that Anthropic's Fable 5 model can't fly free... Credit: Anthropic Text settings Story text Size Small Standard Large Width * Standard Wide Links Standard Orange * Subscribers only Learn more Minimize to nav Anthropic completely shut off access to its Mythos 5 and Fable 5 models Friday night, just days after they were launched.
…
Excerpt limited to ~120 words for fair-use compliance. The full article is at Ars Technica - All content.