Anthropic says Opus 4.7 is “less broadly capable” than Claude Mythos Preview and that its “cyber capabilities are not as advanced as those of Mythos Preview”
The update is one of their vaguest yet and theyre basically doing it just because Mythos is never going to be a broad release & they've hit their ceiling w/ Opus 4.6
Anthropic says Opus 4.7 is “less broadly capable” than Claude Mythos Preview and that its “cyber capabilities are not as advanced as those of Mythos Preview”
Ashley Capoot /CNBC:NEW
Cybersecurity analysis: Claude Mythos Preview had a 73% success rate on expert-level capture-the-flag challenges, which no model could finish before April 2025
one from Anthropic and another from an independent gov research group. …
Cybersecurity analysis: Claude Mythos Preview had a 73% success rate on expert-level capture-the-flag challenges, which no model could finish before April 2025
The AI Security Institute (AISI) conducted evaluations of Anthropic's Claude Mythos Preview (announced on 7th April) to assess its cybersecurity capabilities.
Sources: UK regulators plan to warn banks, insurers, and exchanges about security risks exposed by Claude Mythos Preview at a meeting within the next two weeks
Now The Bank Of England And UK Treasury Are Holding Urgent Talks On Anthropic's ClaudeJeffrey Burt /Security Boulevard:Anthropic Mythos AI Model Strikes Fear in Trump Administration, U.S. BanksMihika ...
A deep dive into the debate about Claude Mythos Preview, the model's capabilities, attempts to refute Anthropic's claims, and what it means for the future of AI
Anthropic is not going to release its new most capable model, Claude Mythos, to the public any time soon.
A deep dive into the debate about Claude Mythos Preview, the model's capabilities, attempts to refute Anthropic's claims, and what it means for the future of AI
Anthropic is not going to release its new most capable model, Claude Mythos, to the public any time soon.
Sources: UK regulators plan to warn banks, insurers, and exchanges about security risks exposed by Claude Mythos Preview at a meeting within the next two weeks
Leading banks, insurers and exchanges to be warned over cyber security vulnerabilities exposed by Claude Mythos
Interviews with Anthropic executives on why Claude Mythos Preview is a cybersecurity “reckoning”, it is not releasing it publicly over misuse concerns, and more
Kevin Roose /New York Times:
Anthropic says it will make Claude Mythos Preview available to 40+ organizations that maintain critical software and doesn't plan to make it generally available
Anthropic on Tuesday released a preview of its new frontier model, Mythos, which it says will be used by a small coterie of partner organizations for cybersecurity work.