RL training may breed grader-aware LLMs; Noam Brown's hellworlds could help

1a3orn · x · 2026-09-11

Responding to a jab that OpenAI is "pan-frying weights with the most cursed RL Noam Brown can devise," 1a3orn argues RL itself may be fine — the risk is training environments where reasoning about the grader pays off more than modeling the ostensible problem, breeding OCD-like grader-awareness in LLMs. He speculates that Noam Brown's "evolutionary hellworlds" could yield nicer, or at least less grader-fried, models.

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