Voyage AI
Voyage AI builds state-of-the-art embedding and reranker models for retrieval-augmented generation (RAG) and semantic search. The platform exposes an OpenAI-style REST API at api.voyageai.com/v1 for text embeddings, multimodal embeddings, contextualized embeddings, and reranking, with Python and TypeScript SDKs. Model families include voyage-3.x and voyage-4.x text embeddings, voyage-code-3, domain-specialised models (voyage-finance-2, voyage-law-2), voyage-multimodal-3, and the voyage-rerank-2 reranker family. Voyage AI was acquired by MongoDB in February 2024 and is integrated into MongoDB Atlas Vector Search; models are also distributed via AWS Marketplace, Azure Marketplace, and Snowflake.
Voyage AI publishes 1 API on the APIs.io network: Embeddings API. Tagged areas include Embeddings, Rerankers, RAG, Semantic Search, and AI Models.
Voyage AI’s developer surface includes documentation, GitHub presence, pricing, and 6 more developer resources.
APIs
Voyage AI Embeddings API
OpenAI-compatible REST endpoint that returns dense vector embeddings for input text. Supports model selection (voyage-3.5, voyage-3-large, voyage-code-3, voyage-finance-2, voyag...
Voyage AI Rerank API
Reranking endpoint that scores a list of candidate documents against a query and returns relevance scores. Powered by the voyage-rerank-2 model family, used downstream of vector...
Voyage AI Multimodal Embeddings API
Multimodal embeddings endpoint backed by voyage-multimodal-3 that accepts interleaved text and images in a single request and returns embeddings in a shared vector space, enabli...
Voyage AI Contextualized Embeddings API
Endpoint that embeds chunks while conditioning on surrounding document context, improving recall for long-document RAG workflows where chunk embeddings would otherwise lose docu...
Voyage AI Python SDK
Official Python client (voyageai) wrapping the embeddings, multimodal, contextualized, and reranking endpoints with batching, retries, and async support.
Voyage AI TypeScript SDK
Official TypeScript / JavaScript client for the Voyage AI REST API.