ResearchBenchmarksStory Generation Quality on 180 prompts Near OOD 4–8k (held-out)Story Generation Quality on 180 prompts Near OOD 4–8k (held-out)Follow48.2Story Quality ScorePOLARIS45.7946.99548.249.405Jun 2, 2026Evaluation resultsMethodMethodLinksStory Quality ScorePOLARISP=9BP=9B2026.0648.2