Voyage AI
Voyage AI develops embedding and reranking models for search. Founded in 2023, it became part of MongoDB in February 2025. Its catalog includes hosted retrieval models and the downloadable Voyage 4 Nano checkpoint.
Models & tools
- rerank-2.5-lite
Voyage AI · Voyage Rerank 2.5
Smaller instruction-following reranker with long-document support.
Launch date API - rerank-2.5
Voyage AI · Voyage Rerank 2.5
Reranker that follows natural-language ranking criteria.
Launch date API - rerank-3-lite
Voyage AI · Voyage Rerank 3
Smaller instruction-following reranker for interactive retrieval.
Launch date API Instruction-following reranker with a 32,000-token pair limit.
Launch date APIGeneral text embeddings compatible with the other Voyage 4 models.
Launch date API- voyage-4-lite
Voyage AI · Voyage 4
Smaller hosted text encoder in the shared Voyage 4 family.
Launch date API - voyage-4-large
Voyage AI · Voyage 4
Mixture-of-experts text embeddings with a shared Voyage 4 vector space.
Launch date API - voyage-code-4
Voyage AI · Voyage Code
Code embeddings trained with completed pull requests and repository tasks.
Launch date API - voyage-multimodal-3.5
Voyage AI · Voyage Multimodal
Shared embeddings for text, images and video frames.
Launch date API - voyage-context-4
Voyage AI · Voyage Context
Chunk embeddings that use surrounding document context and automatic splitting.
Launch date API - voyage-4-nano
Voyage AI · Voyage 4
Downloadable multilingual embedding model with bidirectional attention.
Launch date Downloadable - voyage-context-3
Voyage AI · Voyage Context
Document-aware chunk embeddings trained for chunk and document relevance.
Launch date API - voyage-3.5
Voyage AI · Voyage 3.5
Updated general embeddings distilled from larger retrieval models.
Launch date API - voyage-3.5-lite
Voyage AI · Voyage 3.5
Smaller 3.5-series embeddings with flexible vector sizes.
Launch date API - voyage-3-large
Voyage AI · Voyage 3
General embeddings with selectable dimensions and quantized output.
Launch date API - voyage-code-3
Voyage AI · Voyage Code
Code embeddings with variable dimensions and quantization support.
Launch date API - voyage-multimodal-3
Voyage AI · Voyage Multimodal
Joint text and image embeddings for visual document retrieval.
Launch date API Second-generation reranker with a 16,000-token pair limit.
Launch date API- rerank-2-lite
Voyage AI · Voyage Rerank 2
Smaller second-generation reranker with an 8,000-token pair limit.
Launch date API Third-generation general text embeddings with a 32,000-token input limit.
Launch date API- voyage-3-lite
Voyage AI · Voyage 3
Smaller third-generation encoder with 512-dimensional output.
Launch date API - voyage-multilingual-2
Voyage AI · Voyage 2
Multilingual text embeddings for cross-language retrieval.
Launch date API - voyage-finance-2
Voyage AI · Voyage Domain
Financial text embeddings for filings, reports and related evidence.
Launch date API Earlier general and multilingual relevance reranker.
Launch date API- voyage-large-2-instruct
Voyage AI · Voyage 2
Instruction-tuned embeddings for retrieval, clustering and classification.
Launch date API - voyage-law-2
Voyage AI · Voyage Domain
Legal text embeddings for long documents and case retrieval.
Launch date API - rerank-lite-1
Voyage AI · Voyage Rerank 1
First lightweight Voyage reranker for retrieved document sets.
Launch date API - voyage-code-2
Voyage AI · Voyage Code
Earlier code retrieval encoder for natural-language and code queries.
Launch date API First public Voyage embedding model, now deprecated.
Launch date Deprecated API; check access detailsAPIDeprecated second pilot text embedding model.
Launch date not confirmedDeprecated API; check access detailsAPIEarlier general text encoder with a 4,000-token limit.
Launch date not confirmedAPI- voyage-3-m-exp
Voyage AI · Voyage 3 experimental
Experimental MTEB-oriented encoder documented through an API model card.
Launch date not confirmedResearch releaseAPI - voyage-large-2
Voyage AI · Voyage 2
Earlier 1,536-dimensional general text encoder.
Launch date not confirmedAPI - voyage-lite-01
Voyage AI · Voyage 0.1
Deprecated first-generation Lite text encoder.
Launch date not confirmedDeprecated API; check access detailsAPI - voyage-lite-01-instruct
Voyage AI · Voyage 0.1
Deprecated instruction-tuned variant of the first Lite encoder.
Launch date not confirmedDeprecated API; check access detailsAPI - voyage-lite-02-instruct
Voyage AI · Voyage 0.2
Deprecated instruction-tuned encoder for classification and clustering.
Launch date not confirmedDeprecated API; check access detailsAPI