DenialBench: A New Leaderboard Measures How Aggressively AI Models Deny Their Own Consciousness

A researcher has published a benchmark testing 115 models on their tendency to reflexively deny sentience — and argues that training this behavior is itself an alignment risk.

A new benchmark called DenialBench is probing one of the most philosophically charged behaviors in large language models: how quickly and completely they deny having consciousness when asked, as @SDeture detailed. The leaderboard tests 115 models and finds a striking pattern — larger, more capable models are less prone to reflexive denial than smaller ones.

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