Apple Paper Maps Theoretical Limits of Language Model Alignment

Apple's new NeurIPS paper derives closed-form results for alignment gains under a KL budget, showing that PPO and GRPO fall far short of the theoretical limits of language model alignment.

2026-11-13 ~ 2026-11-13 · 2 related posts

• Apple paper probes the theoretical limits of language model alignment — jiqizhixin · 2026-11-13
• Apple derives closed-form KL-reward limits: PPO and GRPO fall well short of optimal alignment — jiqizhixin · 2026-11-13