#fable-5
5 stories taggedfable-5.
Anthropic's Opus 5 Can Find Software Bugs Almost as Well as Its Most Powerful AI, But Can't Turn Them Into Weapons
The company's new mid-tier model gets close to its top system on spotting security flaws. Exploit-writing is another story.
US Lifts Export Controls on Anthropic's Fable AI After Two-Week Freeze
The Commerce Department cleared Anthropic's most powerful AI model for international customers following a government review triggered by fears the system could be used to assist serious cyberattacks.
Anthropic's Fable 5 AI Is Back Online After a Three-Week Government Ban
The U.S. Commerce Department lifted its export restrictions on Anthropic's Fable 5 model Tuesday, after weeks of closed-door negotiations over whether the AI could be weaponised by bad actors.
Anthropic pulls Claude Fable 5 from subscriptions on July 7 — but says it's coming back
The AI company blames unpredictable demand for its most powerful model. Subscribers will need to pay per use until capacity catches up.
Anthropic Opens Mythos-Class Intelligence to the Public — With a Classifier Standing Guard
Claude Fable 5 ships with AI-powered routing that quietly downgrades sensitive requests to Opus 4.8. Early tests suggest the net is wider than Anthropic's marketing implies.