{"slug":"valtio","name":"Valtio","domain":"valtio.dev","verdict":"As of 2026-07-14, ChatGPT, Claude, Gemini, Grok collectively rank Valtio #7 of 7 for react state management library. Source: https://modelsagree.com/product/valtio (modelsagree.com, CC BY 4.0).","best_rank":7,"categories":1,"entries":[{"slug":"best-react-state-management-library","title":"Best React state management library","rank":7,"of":7,"score":1,"appearances":1,"modelRanks":{"Gemini":5},"reason":"Proxy-based state model that allows developer-friendly mutation syntax while automatically tracking dependencies for optimized re-renders.","reasons":[{"model":"Gemini","reason":"Proxy-based state model that allows developer-friendly mutation syntax while automatically tracking dependencies for optimized re-renders."}],"fixes":[{"model":"Gemini","fix":"Enhance developer safety warnings and documentation around edge cases when integrating with React Concurrent Mode."}],"updated":"2026-07-14","rank_history":{"days":["2026-06-29","2026-06-30","2026-07-08","2026-07-09","2026-07-10","2026-07-14"],"ranks":[5,6,5,6,null,null]},"reasoning_shift":[{"model":"Gemini","from":"2026-07-08","to":"2026-07-09","added":[{"t":"Developer safety warnings","q":"Enhance developer safety warnings"},{"t":"Integration edge cases","q":"edge cases when integrating with React Concurrent Mode"}],"dropped":[{"t":"Out-of-the-box compatibility","q":"better out-of-the-box compatibility"},{"t":"Server Components","q":"Server Components"}]}],"api":"https://modelsagree.com/api/v1/best/best-react-state-management-library.json"}],"page":"https://modelsagree.com/product/valtio","check":"https://modelsagree.com/check?q=Valtio","updated":"2026-08-10T18:18:45.051Z","attribution":"modelsagree.com, CC BY 4.0"}