Voyage 4 large
voyage-4-large is a state-of-the-art general-purpose and multilingual text embedding model using a mixture-of-experts (MoE) architecture. It delivers frontier retrieval accuracy with serving costs 40% lower than comparable dense models. Features a 32K context window, flexible output dimensions (256, 512, 1024, 2048), and multiple quantization options including float, int8, uint8, binary, and ubinary.
- Type
- Text
- Weights
- Closed
- Downloads
- 5.6k
- Likes
- 10
- License
- apache-2.0
Model hub
voyageai/voyage-4-large
- Repo
- voyageai/voyage-4-large
- Access
- Public
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About Voyage AI
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Voyage AI provides best-in-class embedding models and rerankers for search and retrieval over unstructured data, used to power retrieval-augmented generation (RAG) and AI applications. It offers general-purpose, domain-specific (finance, legal, code) and company-specific fine-tuned models. Founded in 2023 and based in Palo Alto, the company was acquired by MongoDB, Inc. in February 2025 and now operates as a MongoDB subsidiary.