Sublime

I read the DeepSeek-R1 paper the day it came out, and I don’t think GRPO is the key to its success. Instead, here’s what truly matters (ranked by importance): 1. Iterative RL and SFT 2. A hybrid reward model—mixing rule-based RM and neural RM for deterministic tasks 3. High-quality synthetic data, with human post-processing only when necessary 4. ... See more