Learn/Core Concept How does reinforcement learning tuning work? RLAIF uses AI models as judges instead of humans to provide feedback during training. Unlike traditional RLHF where humans rate outputs, an LLM evaluates responses and assigns scores based on criteria like helpfulness or accuracy. This lets us fine-tune models for domain-specific tasks without expensive human labellers. AWS shows how Nova models use contextual feedback for alignment at scale. Fine-tuningAlignment |