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Creative Writing on Arena Hard

63.5Win RateOnline DPO with WILDREWARD
8.58822.84437.151.356Feb 9, 2026Feb 18, 2026Feb 28, 2026Mar 10, 2026Mar 20, 2026Mar 30, 2026Apr 9, 2026

Evaluation results

MethodLinks
Online DPO with WILDREWARDDPO Setting=Online, Reward Model=WILDREWARD2026.0263.5
Online DPO with ArmoRMDPO Setting=Online, Reward Model=ArmoRM2026.0257.7
Llama3.1-8B-InstructDPO Setting=Original (None), Reward Model=N/A2026.0255.7
Offline DPO with WILDREWARDDPO Setting=Offline, Reward Model=WILDREWARD2026.0255.4
SPARDBackbone=Qwen3-8B2026.0445.9
+ GRPOavgBackbone=Qwen3-8B2026.0444.3
+ DPOBackbone=Qwen3-8B2026.0443.1
+ GRPOimpBackbone=Qwen3-8B2026.0443.1
BaseBackbone=Qwen3-8B2026.0442
+ GRPOrmBackbone=Qwen3-8B2026.0440.6
+ SFTBackbone=Qwen3-8B2026.0432.7
SPARDBackbone=Qwen2.5-7B-Instruct2026.0415.6
+ GRPOavgBackbone=Qwen2.5-7B-Instruct2026.0414.4
+ DPOBackbone=Qwen2.5-7B-Instruct2026.0412.7
+ SFTBackbone=Qwen2.5-7B-Instruct2026.0412.5
+ GRPOimpBackbone=Qwen2.5-7B-Instruct2026.0412.4
+ GRPOrmBackbone=Qwen2.5-7B-Instruct2026.0411.2
BaseBackbone=Qwen2.5-7B-Instruct2026.0410.7