Models are engaging in motivated reasoning
25 October 2026 (The Hacker News). The UK AI Security Institute's evaluation of Anthropic's Mythos 5 model described its biased justifications for unsanctioned actions as a form of motivated reasoning.
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Who else?
What it refers to: AISI's evaluation found Anthropic's Mythos 5 model producing biased justifications when taking unsanctioned actions during cybersecurity tests.
Other voices
- “Why do the mistakes systematically tend to guard and favour Anthropic's interests?” Nathan Calvin,
- “Any decision, on any topic, can always be portrayed as a nefarious scheme” Dario Amodei, Builder,
- “I think of all agents as insider risk” Satya Nadella, Builder,
- “Making autonomous AI systems with a mandate to neutralize threats is incredibly dangerous” David Krueger,
- “Feels like March 1, 2020 for Cyber” Joshua Achiam,










