RAG and search application developers who need high-accuracy retrieval embeddings and rerankers.

Voyage AI provides hosted text and multimodal embedding and reranking models, including domain-tuned variants for law, code, and finance.

Accessed via Voyage's REST API using an API key.

Founded by ex-Anthropic researchers; acquired by MongoDB in 2025 and continues operating as a standalone API into 2026.

It exists to offer state-of-the-art embedding quality for retrieval-augmented generation and semantic search.

Used as Anthropic's recommended embeddings partner and integrates with LangChain, LlamaIndex, and Portkey.

SaaS, proprietary, requires an API key; owned by MongoDB; usage-based billing; text sent to Voyage's cloud for embedding.