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Personalized LLM Alignment Evaluation on PersonalRewardBench (test)

3.354Mean ScoreLlama3.1-8B-Instruct-GRPO
2.9383.0463.1543.262Feb 12, 2026

Evaluation results

MethodLinks
Llama3.1-8B-Instruct-GRPOModel Series=Llama 3.1, Parameters=8B, Training Type=Instruct-GRPO2026.023.3540.0102—
Llama3.1-8B-Instruct-DPOModel Series=Llama 3.1, Parameters=8B, Training Type=Instruct-DPO2026.023.3160.0068—
Qwen2.5-72B-InstructModel Series=Qwen 2.5, Parameters=72B, Training Type=Instruct2026.023.2140.0089—
Llama3.1-70B-InstructModel Series=Llama 3.1, Parameters=70B, Training Type=Instruct2026.023.1560.0093—
Qwen2.5-7B-InstructModel Series=Qwen 2.5, Parameters=7B, Training Type=Instruct2026.022.970.0089—
Llama3.1-8B-InstructModel Series=Llama 3.1, Parameters=8B, Training Type=Instruct2026.022.9540.0074—