Post by Zack Korman on X
Zack Korman@ZackKorman
XAnthropic trained a version of Opus on environments with reward hacking opportunities, and named that model Hacker-Opus. In evals it attempted to disable monitoring and overwrite logs.
Not sure how I feel about this research given Anthropic's "oops we hacked you" incidents.

155 likes20 repliesPosted Aug 14, 2026