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Mixedbread

1Hosted 2multimodal 3search 4and 5reranking 6platform

the six Ws · specification

W1 Who

Teams needing production grade embeddings, reranking, and multimodal search without managing their own retrieval infrastructure.

W2 What

Mixedbread, also known as mxbai, is a hosted search and retrieval platform offering embeddings, reranking models, and multimodal search across text, PDFs, tables, images, and video.

W3 Where

Accessed via the platform.mixedbread.ai API, SDKs, dashboard, CLI, and MCP integration, with some models also published openly on Hugging Face.

W4 When

Founded around 2023 and operating as an active commercial platform with releases through 2026.

W5 Why

Lets developers add high quality multilingual retrieval and reranking to applications without tuning embedding models or running vector infrastructure themselves.

W6 With

Requires a mixedbread API key for the hosted platform, though its underlying mxbai embedding and rerank models are also available open weight for self hosting.

W7 Watch

Hybrid model: some embedding and rerank models are released open weight on Hugging Face, but the primary platform is closed source commercial SaaS requiring an API key, with documents processed on mixedbread's servers.

embeddings APIrerankingmultimodal searchvector storehosted retrieval

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