AI-generated text is proliferating across domains, from creative writing and journalism to marketing content and scientific articles.Writing quality assessment has received less attention from the community, in part because it is fundamentally subjective and requires expertise.Researchers have introduced the Writing Quality Benchmark (WQ) by consolidating five writing-preference datasets into 4,729 writing quality judgments.Specialized Writing Quality Reward Models (WQRM) demonstrate strong generalization and practical benefits during inference, producing preferred writing samples.