Unverified50% confidenceFactExact time

一个典型的对话AI模型训练需经历四个阶段：预训练、有监督微调（SFT）、奖励模型训练和近端策略优化（PPO）

1

Sources

50%

Confidence

Long-term

Relevance

8/26/2026

First Seen

Sources

Why Does AI Always Say "You're Right"? Unpacking the Causes and Solutions for LLM Sycophancy

Related Entities

RLHFconcept PPOconcept SFTconcept

Related Claims

VerifiedLarge model training goes through three core stages: pre-training, supervised fine-tuning (SFT), and preference alignment.75% similar UnverifiedSystem Prompt（系统提示词）以特殊权重注入对话上下文，具有更高的指令优先级，模型在训练时被强化为优先遵循系统层指令72% similar Unverified针对代码任务专项强化训练的模型在系统操作场景中表现显著优于通用对话模型72% similar

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