←Back to NewsAI News/ImagenewsImagePost TrainingArena's FLUX.2-dev Beats Every Open-Source Image Model With 66% Win RateArena's new recipe combines a 5M-vote preference model with rubric-based rewards, pushing FLUX.2-dev and Ideogram 4 to new leaderboard highs.SourceArena.aiPublishedOct 2, 2026, 3:05 PMAuthorAlphaSignal NewsroomRead1 min readArena's new recipe combines a 5M-vote preference model with rubric-based rewards, pushing FLUX.2-dev and Ideogram 4 to new leaderboard highs.Reporting is indexed from AlphaSignal. Rights remain with the original publisher and cited sources.Read original report ↗Next readsAlphaSignal · modelCloudflare's Clef Beats Rivals With 38ms Typed Decisions for AI AgentsAlphaSignal · paperKyutai's Structure-Agnostic Distillation Beats Dense Matching for Diffusion Image ModelsAlphaSignal · modelViggle Shrinks Qwen-Image-2.1 Generation From 40 Steps to Five