Reward Model Loss Function

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Lambert: Anthropic and OpenAI reward model loss functions are mathematically identical
“Fun fact is that these loss functions Look different and anthropic in opening eyes papers, but they're just literally just log transform. So if you start like expantiating both sides and taking the log of both sides, you'll like converge on one of the two, the…”
Nathan Lambert Jan 11, 2024 ▶ 54:41 The Origin and Future of RLHF: the secret ingredient for ChatGPT - with Nathan Lambert

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