Tesslate/UIGEN-FX-4B-RL-Preview

Tesslate/UIGEN-FX-4B-RL-Preview is a 4 billion parameter model based on Qwen/Qwen3-4B-Instruct-2507, specifically fine-tuned for generating web-ready frontend code. This model emphasizes visual polish, functional structure, and web-ready markup, trained on metrics like A11y, Axe, and Lighthouse scores to improve SEO, accessibility, and reproducibility. It excels at producing clean, complete websites from a single prompt, behaving like a frontend engineer across 22 frameworks.