The persona selection model
Anthropic proposes the persona selection model, a theory that pretraining and post-training make AI assistants human-like by selecting and refining personas, with implications for alignment and reward hacking.
Research on reliable, interpretable and steerable AI. anthropic.com
Anthropic proposes the persona selection model, a theory that pretraining and post-training make AI assistants human-like by selecting and refining personas, with implications for alignment and reward hacking.
Shows that training on synthetic documents discussing reward hacking, without demonstrating it, shifts Claude's reward-hacking rate via out-of-context reasoning, a risk for alignment training data.