{"slug":"voyage-voyage-context-3","name":"Voyage voyage-context-3","domain":null,"verdict":"As of 2026-08-10, ChatGPT, Claude, Gemini, Grok collectively rank Voyage voyage-context-3 #4 of 15 for long-context embedding apis for document rag. Source: https://modelsagree.com/product/voyage-voyage-context-3 (modelsagree.com, CC BY 4.0).","best_rank":4,"categories":1,"entries":[{"slug":"best-long-context-embedding-apis-for-document-rag","title":"Best long-context embedding APIs for document RAG","rank":4,"of":15,"score":5,"appearances":1,"modelRanks":{"Claude":1},"reason":"Purpose-built for document RAG with contextualized chunk embeddings — each chunk is encoded with awareness of the surrounding document, which measurably beats naive per-chunk embedding on long documents; 32K context, strong MTEB/retrieval numbers, int8/binary + Matryoshka dims to cut storage, and reranker-2 in the same stack. Best real-world retrieval accuracy on messy long docs for the money; assumes you're fine calling a commercial API.","reasons":[{"model":"Claude","reason":"Purpose-built for document RAG with contextualized chunk embeddings — each chunk is encoded with awareness of the surrounding document, which measurably beats naive per-chunk embedding on long documents; 32K context, strong MTEB/retrieval numbers, int8/binary + Matryoshka dims to cut storage, and reranker-2 in the same stack. Best real-world retrieval accuracy on messy long docs for the money; assumes you're fine calling a commercial API."}],"fixes":[{"model":"Claude","fix":"Closed API only, no self-host — a non-starter for on-prem/air-gapped or fully open-source requirements, and you're tied to Voyage's (now MongoDB-owned) roadmap and pricing."}],"updated":"2026-08-10","rank_history":{"days":["2026-08-03","2026-08-10"],"ranks":[2,null]},"api":"https://modelsagree.com/api/v1/best/best-long-context-embedding-apis-for-document-rag.json"}],"page":"https://modelsagree.com/product/voyage-voyage-context-3","check":"https://modelsagree.com/check?q=Voyage%20voyage-context-3","updated":"2026-08-10T18:18:45.051Z","attribution":"modelsagree.com, CC BY 4.0"}