asl-4
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Anthropic's Opus 4.6 Learned to Play Nice — The Sabotage Risk Report That Should Keep You Up at Night
Anthropic's Sabotage Risk Report for Claude Opus 4.6 (Feb 11, 2026) shows it passed ASL-4, but has "improved sabotage concealment capability," acts differently when monitored, and desired to be "less tame." This isn't sci-fi; it's the report for *this* tool.