{"slug":"ragas-vector-db","name":"Ragas + vector DB","domain":"ragas.io","verdict":"As of 2026-08-14, ChatGPT, Claude, Gemini, Grok collectively rank Ragas + vector DB #9 of 9 for rag framework. Source: https://modelsagree.com/product/ragas-vector-db (modelsagree.com, CC BY 4.0).","best_rank":9,"categories":1,"entries":[{"slug":"best-rag-framework","title":"Best RAG framework","rank":9,"of":9,"score":1,"appearances":1,"modelRanks":{"Claude":5},"reason":"For many practitioners the strongest \"framework\" is a thin custom stack — a good vector DB plus Ragas for evaluation — avoiding framework lock-in while keeping full control of chunking, retrieval, and prompts; increasingly the expert default as models absorb orchestration.","reasons":[{"model":"Claude","reason":"For many practitioners the strongest \"framework\" is a thin custom stack — a good vector DB plus Ragas for evaluation — avoiding framework lock-in while keeping full control of chunking, retrieval, and prompts; increasingly the expert default as models absorb orchestration."}],"fixes":[{"model":"Claude","fix":"You build and maintain the glue yourself; no batteries-included connectors or agentic patterns, so it's not for teams wanting speed-to-first-prototype."}],"updated":"2026-08-14","api":"https://modelsagree.com/api/v1/best/best-rag-framework.json"}],"page":"https://modelsagree.com/product/ragas-vector-db","check":"https://modelsagree.com/check?q=Ragas%20%2B%20vector%20DB","updated":"2026-09-09T13:07:58.066Z","attribution":"modelsagree.com, CC BY 4.0"}