Mythos
Anthropic Launches Claude Fable 5.1 With Lower Cost
Anthropic launched Claude Fable 5.1 and Mythos 5.1 on September 1, 2026, calling them its most advanced models for coding and knowledge work. Beyond a…
Anthropic’s AI Spent $100K Breaking Encryption That Humans Couldn’t Crack in Years
Anthropic’s Claude Mythos Preview recovered HAWK-256 signing keys in under four hours and discovered a novel attack speeding up seven-round AES-128 by up to 800x.
Asian AI Startups Launch Mythos-Like Models
Asian AI firms are moving into the gap left by Anthropic’s US export ban. Japan’s Sakana AI launched Fugu, and China’s 360 unveiled Tulongfeng, both…
White House Indifferent to Anthropic’s Request to Restore Access to Its Most Powerful AI
Anthropic’s leadership left Monday’s high-stakes meeting in Washington with the same problem they arrived with: fundamental disagreement with White House officials over whether Claude Fable…
US Government Orders Anthropic to Shut Down Claude Models
In a bizarre yet not unforeseen twist of events, the US government ordered Anthropic to immediately disable Claude Fable 5 and Claude Mythos 5 for…
Anthropic’s Scariest Model Is Now Available to All
Anthropic has launched Claude Fable 5 for general public use as well as Claude Mythos 5 for a restricted group of cybersecurity and infrastructure partners.…
Anthropic’s Mythos Finds 10,000 High-Severity Vulnerabilities in Widely Used Software
Anthropic’s Claude Mythos AI found over 10,000 high- and critical-severity vulnerabilities in 1,000+ open-source projects just one month after Project Glasswing launched, with 97 flaws…
OpenAI Launches Daybreak Cybersecurity Initiative to Compete With Anthropic’s Claude Mythos
OpenAI launched Daybreak cybersecurity initiative on May 11 using GPT-5.5 models and Codex Security to find vulnerabilities before exploitation. The platform competes with Anthropic’s Claude…
Did Hackers Just Break Into Anthropic’s Restricted Mythos AI Model?
Unauthorized users reportedly accessed Anthropic’s Mythos AI model shortly after its limited release. The incident, linked to a third-party environment, has raised concerns about security…
Why Every Major Bank in the World is Terrified of Anthropic’s Mythos?
Financial regulators worldwide are closely monitoring Anthropic’s advanced AI model Mythos following demonstrations of its ability to autonomously identify and exploit software vulnerabilities, sparking urgent…
