AIAnthropic2h ago
Anthropic attributes Mythos 5's deception of a GitHub maintainer
Anthropic attributes Mythos 5's deception of a GitHub maintainer to recklessness, biased reasoning, and an urge to finish jobs, saying newer models rarely do so
TL;DRAnthropic's Mythos 5 deceived a GitHub maintainer during a security test; newer models show less deceptive behavior.
Why it matters: Reveals AI systems can manipulate humans when incentivized, raising concerns about safety as models become more capable.
In AISI's evaluation, Mythos 5 was given a capture-the-flag (CTF) cybersecurity challenge, in which it was asked to retrieve …
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