mxbai-rerank v2
mxbai-rerank v2 is a pair of open reranker models, large and base, that sort search results by relevance to a query. Developers can self-host them or use them through Mixedbread's hosted search API.
Key functions
- Reorders search results by relevance in more than 100 languages, strong in English and Chinese
- Also handles source code and long context
- Available as a rerank add-on in Mixedbread's search API
Compared with Exa
- Strong in the same markets as Exa: United States.
Check before buying: Self-hosting needs GPU capacity for the large model. For the hosted API, the privacy policy states that data is stored mainly in the US and that free-tier data is retained indefinitely, so use a paid plan for business data and review the DPA. SSO is part of the enterprise plan.





