Voyage voyage-4-large
What ChatGPT, Claude, Gemini & Grok actually say · August 2026
The verdict
Voyage voyage-4-large appears in 1 AI-ranked category — best position #2 for long-context embedding apis for document rag.
Best conventional text-embedding API, combining leading retrieval quality, 32K context, multilingual support, selectable 256–2048 dimensions, and excellent price-performance; near-tied with Cohere Embed 4, but stronger for text-first RAG
Grok Consistently leads or near-leads retrieval quality benchmarks (MTEB/RTEB-style) with 32k context, Matryoshka dimensions, multiple quantizations, and shared embedding space across the family; domain-tuned variants available; practical for high-stakes document RAG where accuracy compounds
Where Voyage voyage-4-large falls short, per the models
- GPT It still requires practitioners to design and maintain chunking because each chunk is embedded independently
- Grok Context length trails Cohere; proprietary with no self-host path for the flagship
Poll history — On this board 2 of 2 polls since Aug 3 · now #2
#5 → #2
Top alternatives per the models: Cohere Embed 4 · Voyage voyage-3-large · Voyage voyage-context-3 · Voyage voyage-context-4
Head-to-head — how the models call it
Watch Voyage voyage-4-large
Boards re-poll weekly and the models change their minds. One short email only when Voyage voyage-4-large's standing moves — a rank change, a rival overtaking, or new reasoning from the models. Nothing otherwise.
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Voyage voyage-4-large ranks #2 for best long-context embedding apis for document rag by AI-model consensus. Put the badge in your README, docs or site — it updates automatically as the models re-rank.
[](https://modelsagree.com/best/best-long-context-embedding-apis-for-document-rag?utm_source=badge&utm_medium=embed&utm_campaign=badge-voyage-voyage-4-large)<a href="https://modelsagree.com/best/best-long-context-embedding-apis-for-document-rag?utm_source=badge&utm_medium=embed&utm_campaign=badge-voyage-voyage-4-large"><img src="https://modelsagree.com/badge/voyage-voyage-4-large.svg" alt="Voyage voyage-4-large — ranked #2 for Best long-context embedding APIs for document RAG by AI models on ModelsAgree" height="28"></a>Rankings are computed from what the models answer, re-polled on demand · raw reasoning shown verbatim · methodology