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Instruction Following on Arena Hard

98.11Win RateOpenAI/GPT-5
34.139650.747367.35583.9627Oct 18, 2024Jan 22, 2025Apr 29, 2025Aug 4, 2025Nov 8, 2025Feb 13, 2026May 21, 2026

Evaluation results

MethodLinks
OpenAI/GPT-5Size=-2025.0998.11——
DeepSeek-V3Backbone=DeepSeek-V32026.0294.9——
DeepSeek-R1Architecture=MoE, Activated Params=37B, Total Params=671B2025.0192.3——
OpenAI-o1-mini2025.0192——
I-DPO + MaPPOModel=Qwen2.5-32B-Instruct2025.0789.8——
Qwen3-235B-itSize=235B2025.0988.71——
DPO + MaPPOModel=Qwen2.5-32B-Instruct2025.0787.1——
Llama-3.1-Nemotron-70B-InstructFeedback + Edit Protocol=true2025.0387——
Google/Gemini-2.5-ProSize=-2025.0986.98——
I-DPOModel=Qwen2.5-32B-Instruct2025.0786——
DeepSeek-V3Architecture=MoE, Activated Params=37B, Total Params=671B2025.0185.5——
Claude-3.5-Sonnet-10222025.0185.2——
Llama-3.1-Nemotron-70B-InstructFeedback + Edit Protocol=false2025.0385——
DPOModel=Qwen2.5-32B-Instruct2025.0781.4——
GPT-4o-05132025.0180.4——
GPT-4o-2024-05-132025.0379.3——
Claude-3-5-Sonnet-202406202025.0379.2——
Anthropic/Claude-Sonnet-4Size=-2025.0977.58——
Llama-3.3-70B-InstructFeedback + Edit Protocol=true2025.0374.8——
DPO w/ C2Backbone=Qwen3-8B, Reward Model=C22026.0474.6——
ITModel=Qwen2.5-32B-Instruct2025.0774.2——
RefEvalBackbone=Qwen2.5-7B2026.0274.1——
DPO w/ Reasoning RMBackbone=Qwen3-8B, Reward Model=Reasoning RM2026.0471.8——
Llama-3.1-Tulu-3-70B-DPOSize=70B2025.0971.34——
Base ModelBackbone=Qwen3-8B2026.0470.1——
Llama-3.1-405B-Instruct2025.0369.3——
Llama-3.3-70B-InstructFeedback + Edit Protocol=false2025.0362.4——
I-DPO +MaPPOBackbone=Qwen2.5-14B-Instruct2025.0762.1——
I-DPO + MaPPOModel=Qwen2.5-14B-Instruct2025.0762.1——
I-DPO + MaPPOModel=Qwen2.5-7B-Instruct2025.0761.6——
I-DPO + MaPPOModel=Qwen2.5-7B-Instruct2026.0561.6——
SimUAPOBackbone=Gemma-2-9B-Instruct2025.0959.4——
LLaMA-3.3-70B-itSize=70B2025.0959.21——
DPO + MaPPOModel=Qwen2.5-7B-Instruct2025.0759.2——
DPO + MaPPOModel=Qwen2.5-7B-Instruct2026.0559.2——
DPO + MaPPOModel=Qwen2.5-14B-Instruct2025.0759.1——
DPOBackbone=Gemma-2-9B-Instruct, Source=Meng et al. (2024)2025.0958.9——
UAPOBackbone=Gemma-2-9B-Instruct2025.0958.8——
RefEvalBackbone=Llama3-8B-Inst2026.0258.7——
DPOBackbone=Gemma-2-9B-Instruct2025.0958.4——
Qwen2.5-7B-InstBackbone=Qwen2.5-7B2026.0258——
R-DPOBackbone=Gemma-2-9B-Instruct2025.0957.9——
SimPOBackbone=Gemma-2-9B-Instruct, Source=Meng et al. (2024)2025.0957.8——
SimPOBackbone=Gemma-2-9B-Instruct2025.0957.8——
PPOBackbone=Qwen2.5-14B-Instruct, clip ratio=0.22025.0757.5——
GRPOBackbone=Qwen2.5-14B-Instruct, clip ratio=0.22025.0756.9——
Llama-3.1-70B-Instruct2025.0355.7——
CPOBackbone=Gemma-2-9B-Instruct2025.0955.2——
Ministral 3Model Size=14B2026.0155.1——
R-DPOReference Model (πref)=LLaMA-3-8B-Instruct2026.0554.98——
SimPOReference Model (πref)=LLaMA-3-8B-Instruct2026.0554.94——
I-DPOModel=Qwen2.5-14B-Instruct2025.0754.5——
Qwen2.5-7BModel size=7B2025.0654.1——
POPBackbone=Qwen-2.5-7B-Inst2026.0454.09——
DPOReference Model (πref)=LLaMA-3-8B-Instruct2026.0553.98——
KTOBackbone=Gemma-2-9B-Instruct2025.0953.8——
IPOBackbone=Gemma-2-9B-Instruct2025.0953.5——
Qwen3-VLModel Size=8B, Variant=Instruct2026.0152.8——
DPOModel=Qwen2.5-14B-Instruct2025.0752.3——
TD-MNPOSize=9B2025.0952.26——
CPOReference Model (πref)=LLaMA-3-8B-Instruct2026.0552.07——
AttentionPOReference Model (πref)=LLaMA-3-8B-Instruct2026.0552.06——
HT-MNPO (Athene-RM-8B)Size=9B2025.0951.17——
HT-MNPO (ArmoRM-Llama3)Size=9B2025.0950.93——
Ministral 3Model Size=8B2026.0150.9——
IPOReference Model (πref)=LLaMA-3-8B-Instruct2026.0550.5——
HT-MNPO (Skywork-Reward-V2)Size=9B2025.0950.34——
Qwen-2.5-7B-InstBackbone=Qwen-2.5-7B-Inst2026.0450.17——
AttentionPOReference Model (πref)=LLaMA-3-8B-Base-SFT2026.0549.72——
KTOReference Model (πref)=LLaMA-3-8B-Instruct2026.0548.98——
INPOSize=9B2025.0948.03——
SimPOReference Model (πref)=LLaMA-3-8B-Base-SFT2026.0547.01——
I-DPOModel=Qwen2.5-7B-Instruct2025.0746.9——
I-DPOModel=Qwen2.5-7B-Instruct2026.0546.9——
ORPOBackbone=Gemma-2-9B-Instruct2025.0946.2——
DPOSize=9B2025.0945.63——
DPOModel=Qwen2.5-7B-Instruct2025.0745.5——
DPOModel=Qwen2.5-7B-Instruct2026.0545.5——
SimPOSize=9B2025.0945.04——
SFT ModelSize=9B2025.0944.97——
ORPOReference Model (πref)=LLaMA-3-8B-Instruct2026.0544.64——
SPPOSize=9B2025.0943.89——
Qwen3-VLModel Size=4B, Variant=Instruct2026.0143.8——
Gemma3Model Size=12B, Variant=Instruct2026.0143.6——
ITModel=Qwen2.5-14B-Instruct2025.0743.6——
MATRIX-Gen-SFTBase model=Qwen-2.5-7B2024.1043.2——
ITModel=Qwen2.5-7B-Instruct2025.0742.9——
ITModel=Qwen2.5-7B-Instruct2026.0542.9——
SLiC-HFReference Model (πref)=LLaMA-3-8B-Instruct2026.0542.76——
Qwen3Model Size=14B, Variant=Non-Thinking2026.0142.7——
SFTBackbone=Gemma-2-9B-Instruct2025.0942.1——
RRHFReference Model (πref)=LLaMA-3-8B-Instruct2026.0541.91——
Train on DBackbone=Qwen-2.5-7B-Inst2026.0441.3——
Mixtral-8x22B-itSize=141B2025.0940.98——
LLaMA-3.1-8B-itSize=8B2025.0939.16——
DPOReference Model (πref)=LLaMA-3-8B-Base-SFT2026.0538.54——
Mutual-TaughtCategory=Our Methods, Iteration=22025.0538.4—682
BaseReference Model (πref)=LLaMA-3-8B-Instruct2026.0537.57——
I-DPOModel=Qwen2.5-3B-Instruct2025.0736.6——
I-DPOModel=Qwen2.5-3B-Instruct2026.0536.6——