Unverified50% confidenceFactExact time
PPO is a core component of early RLHF pipelines, such as InstructGPT.
1
Sources
50%
Confidence
Long-term
Relevance
9/21/2026
First Seen
Sources
Related Entities
Related Claims
VerifiedInstructGPT and ChatGPT are representative products of the RLHF pipeline.74% similarUnverifiedSFT源自InstructGPT论文中提出的RLHF流程的第一阶段72% similarUnverifiedInstructGPT在2022年首次将RLHF大规模应用于GPT-3，直接催生了ChatGPT的诞生68% similarVerifiedGPT-3.5 Turbo is OpenAI's first commercial model to have its conversational capabilities large-scale optimized based on RLHF.63% similar
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