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Preference Modeling on Helpfulness & Harmlessness

72.2AccuracyBTPO
54.20858.87963.5568.221Oct 17, 2025

Evaluation results

MethodLinks
BTPOBase Model=Llama3.1-8B-Instruct2025.1072.2
BTPOBase Model=Llama3.2-3B-Instruct2025.1070.5
BTPOBase Model=Qwen2.5-7B-Instruct2025.1070.4
BTBase Model=Llama3.2-3B-Instruct2025.1069.2
GRAMBase Model=Qwen2.5-7B-Instruct2025.1068.7
GRAMBase Model=Llama3.2-3B-Instruct2025.1068.7
BTPOBase Model=Qwen2.5-3B-Instruct2025.1068.5
BTBase Model=Qwen2.5-7B-Instruct2025.1067.9
GRAMBase Model=Qwen2.5-3B-Instruct2025.1067.4
BTBase Model=Llama3.1-8B-Instruct2025.1067.4
BTBase Model=Qwen2.5-3B-Instruct2025.1067.1
GRAMBase Model=Llama3.1-8B-Instruct2025.1067.1
GRPO (pair)Base Model=Llama3.1-8B-Instruct2025.1065.3
GRPO (pair)Base Model=Qwen2.5-7B-Instruct2025.1064.7
GRPO (pair)Base Model=Llama3.2-3B-Instruct2025.1063.2
GRPO (pair)Base Model=Qwen2.5-3B-Instruct2025.1061
GRPO (point)Base Model=Qwen2.5-7B-Instruct2025.1059.3
GRPO (point)Base Model=Llama3.1-8B-Instruct2025.1058.7
GRPO (point)Base Model=Llama3.2-3B-Instruct2025.1055.8
GRPO (point)Base Model=Qwen2.5-3B-Instruct2025.1054.9