{"slug":"compiled","name":"Compiled","domain":null,"verdict":"As of 2026-08-03, ChatGPT, Claude, Gemini collectively rank Compiled #5 of 6 for zero-runtime css-in-js libraries for react design systems. Source: https://modelsagree.com/product/compiled (modelsagree.com, CC BY 4.0).","best_rank":5,"categories":1,"brief":{"category":"best-zero-runtime-css-in-js-libraries-for-react-design-systems","title":"Best zero-runtime CSS-in-JS libraries for React design systems","rank":5,"of":6,"top":"vanilla-extract","day":"2026-08-02","why":[{"t":"Atlassian-built and proven on their design system","m":["ChatGPT","Claude"],"q":"Atlassian-built and proven on their design system"},{"t":"familiar Emotion-like authoring","m":["ChatGPT","Claude"],"q":"familiar Emotion-like authoring"},{"t":"compiles to atomic CSS at build time","m":["ChatGPT","Claude"],"q":"compiles to atomic CSS at build time"},{"t":"smoothest migration paths off runtime CSS-in-JS","m":["ChatGPT","Claude"],"q":"one of the smoothest migration paths off runtime CSS-in-JS"}],"gap":[{"t":"strongly typed token contracts","m":["ChatGPT","Claude","Gemini"],"q":"strongly typed token contracts"},{"t":"first-class themes","m":["ChatGPT","Claude","Gemini"],"q":"first-class themes"},{"t":"mature, framework-agnostic bundler support","m":["ChatGPT","Claude"],"q":"mature, framework-agnostic bundler support"}],"fix":[{"t":"intricate Babel and bundler integration","m":["ChatGPT"],"q":"comparatively intricate Babel and bundler integration"},{"t":"styled API is being retired","m":["ChatGPT"],"q":"the styled API is being retired"},{"t":"Smaller community and thinner tokens/theming story","m":["Claude"],"q":"Smaller community, roadmap steered by Atlassian's own needs, and a thinner tokens/theming story"}]},"entries":[{"slug":"best-zero-runtime-css-in-js-libraries-for-react-design-systems","title":"Best zero-runtime CSS-in-JS libraries for React design systems","rank":5,"of":6,"score":3,"appearances":2,"modelRanks":{"ChatGPT":4,"Claude":5},"reason":"Proven in Atlassian’s design system, with familiar Emotion-like authoring, compile-time atomic CSS, strong override behavior, cssMap variants, and extraction suitable for distributed component packages; narrowly beats Linaria for large platform design systems.","reasons":[{"model":"ChatGPT","reason":"Proven in Atlassian’s design system, with familiar Emotion-like authoring, compile-time atomic CSS, strong override behavior, cssMap variants, and extraction suitable for distributed component packages; narrowly beats Linaria for large platform design systems."},{"model":"Claude","reason":"Atlassian-built and proven on their design system; offers a near drop-in styled-components/Emotion-compatible API that compiles to atomic CSS at build time, giving one of the smoothest migration paths off runtime CSS-in-JS while shedding the runtime cost."}],"fixes":[{"model":"ChatGPT","fix":"Correct extraction and rule ordering require comparatively intricate Babel and bundler integration, while the styled API is being retired."},{"model":"Claude","fix":"Smaller community, roadmap steered by Atlassian's own needs, and a thinner tokens/theming story make it feel more like a migration bridge than a full design-system framework."}],"updated":"2026-08-03","api":"https://modelsagree.com/api/v1/best/best-zero-runtime-css-in-js-libraries-for-react-design-systems.json"}],"page":"https://modelsagree.com/product/compiled","check":"https://modelsagree.com/check?q=Compiled","updated":"2026-08-10T18:18:45.051Z","attribution":"modelsagree.com, CC BY 4.0"}