Voyage AI

Voyage AI builds state-of-the-art embedding and reranker models specifically tuned for retrieval — the workhorse step that decides whether a RAG system finds the right document or hallucinates an answer. Its 'voyage-3' family, multilingual variants, and domain-specialized embeddings (code, finance, law) routinely top benchmarks like MTEB and BEIR for retrieval quality at comparable cost to OpenAI's embeddings. In 2024 Voyage was acquired by MongoDB and is being integrated as MongoDB's native embeddings provider, but the models remain available via Voyage's own OpenAI-compatible API and through partners like Anthropic and AWS Bedrock. Voyage's rerankers add a second-stage scoring model on top of vector search, which materially boosts top-k precision for retrieval pipelines without changing the embeddings layer. The product is consumed almost entirely via API: developers call /embeddings or /rerank with the documents and a model name. Pricing is token-based and competitive with other embedding providers; the public pricing page was returning 404 during automated fetch, so exact rates need manual verification. For teams building RAG, search, or memory layers for AI agents, Voyage is one of the highest-quality off-the-shelf options.