Mixedbread AI
Agentic search platform that ingests PDFs, decks, video, code, Slack and Drive and returns evidence to agents. Built on its own models and database: Wholembed V3 (late-interaction, omnimodal) embeddings, mxbai-rerank listwise reranker, a trained search agent and Silo, an S3-native multi-vector engine. Earlier open-weight models (mxbai-embed-large, mxbai-rerank) and a paid API.
Active · Verified 2026-10-29 · fresh as of 2026-10-29 · 21 cited facts, 1 with a third-party source · 1 recorded change · Suggest a correction
At a glance
- Type
- Embedding + reranker API vendor fix
- Tier
- T2
- Section
- Embedding & reranker services
- Latest release
- v0.78.0 (2026-09-14) — @mixedbread/sdk registry fix
- License
- proprietary API; open-weight models Apache-2.0 (mxbai-embed-large-v1, mxbai-rerank-v2); SDKs Apache-2.0 registry fix
- GitHub
- searched not found vendor fix
- Pricing
- Starter free ($5 one-time credits); Scale $20/month (includes $20 credits, then pay-as-you-go); Enterprise custom. Indexing $1.50/1M tokens (Fast) or $3 (High Quality); semantic search $4 per 1K queries (+$3.50 with rerank); grep search $0.10 per 1K queries vendor fix
- Funding
- Pre-seed / undisclosed (2024); German embeddings/rerankers startup; OSS-friendly. third-party fix
- Freshness
- 2026-10-29 fix
- Layer
- model-infra repo fix
- Licensing
- commercial registry fix
- SDK languages
- python, rest, typescript vendor fix
- Protocols
- mcp-server vendor fix
- Compliance
- gdpr, iso27001, soc2-type1, soc2-type2 vendor fix
When to use
Optimised for: searched not found
Anti-fit: searched not found
Pros & cons
Pros
searched not found
Cons
searched not found
Claims & capabilities
mxbai-embed-large widely used as Cohere/OpenAI alternative.
Technical surface
- API surface
- REST API, Python SDK, TypeScript SDK, CLI, MCP server
- Backend storage
- searched not found
- Deployment
- Both (self-hosted + managed cloud) — managed Mixedbread API (BYOC/BYOB on Enterprise); Apache-2.0 open-weight models self-hostable
- Embedding model
- searched not found
- Multi-tenancy
- searched not found
- MCP
- yes — official Mixedbread MCP Server connecting AI assistants to Mixedbread Stores/Search
- A2A
- searched not found
- OpenTelemetry
- searched not found
Alternatives to Mixedbread AI → live options ranked by shared design, licence, hosting and MCP support
Similar systems
Other embedding & reranker services in the catalog, ranked by inbound references.
- Voyage AI (MongoDB) T1
Specialised embedding and reranker provider — voyage-3, voyage-multilingual, voyage-finance, voyage-law, voyage-code. Acquired by MongoDB Feb 2025 for $220M.
- Cohere Embed T1
Cohere's hosted embedding models, now Embed 5 (2026-09-30; Pro and Fast tiers): text, image and fused text-plus-image inputs, 100+ languages, 128K-token context, Matryoshka output dimensions from 256 to 2048 with float, int8 and binary formats. Reranker API (Rerank 5).
- Jina AI Embeddings T1
Jina AI's embedding family — jina-embeddings-v3 (multilingual), jina-clip-v2 (text+image), jina-colbert-v2. Open-weights + hosted API + ColBERT-style.
- OpenAI Embeddings T1
OpenAI's hosted embedding API — text-embedding-3-small, text-embedding-3-large. Most widely used commercial embedding API in OSS RAG/memory stacks.
- Hugging Face Inference API (Embeddings) T1
HF's hosted Inference API and Inference Endpoints — serve any model from the Hub including the BGE/GTE/E5 embedding families.
- Sentence Transformers T1
Reimers & Gurevych's library for training sentence embeddings — substrate under most open-weight embedding models. Now under Hugging Face.
Sources (20 cited facts, 1 third-party)
Each fact links to the page it came from; the badge says who published it (how to read sources).
- What it is Embedding + reranker API vendor
- What it does & what's distinct Agentic search platform that ingests PDFs, decks, video, code, Slack and Drive and retur… vendor
- Claims / benefits mxbai-embed-large widely used as Cohere/OpenAI alternative. vendor
- Created 2023 vendor
- Latest release v0.78.0 (2026-09-14) — @mixedbread/sdk registry
- License proprietary API; open-weight models Apache-2.0 (mxbai-embed-large-v1, mxbai-rerank-v2); … registry
- Funding Pre-seed / undisclosed (2024); German embeddings/rerankers startup; OSS-friendly. third-party
- Pricing Starter free ($5 one-time credits); Scale $20/month (includes $20 credits, then pay-as-y… vendor
- Deployment Both (self-hosted + managed cloud) — managed Mixedbread API (BYOC/BYOB on Enterprise); A… vendor
- HQ Berlin, Germany. vendor
- Founders / pedigree Sean Lee (CEO), Aamir Shakir, Rui Huang; founded 2023. vendor
- API surface REST API, Python SDK, TypeScript SDK, CLI, MCP server vendor
- MCP support yes — official Mixedbread MCP Server connecting AI assistants to Mixedbread Stores/Search vendor
- architecture-deployment-locus hybrid vendor
- licensing-bucket commercial registry
- positioning-platform-vs-product platform vendor
- taxonomy-three-layer-rollup model-infra repo
- compliance-certifications gdpr,iso27001,soc2-type1,soc2-type2 vendor
- sdk-languages python,rest,typescript vendor
- protocol-support mcp-server vendor
What changed
Changes to this record's lifecycle, licence, release, pricing and hosting facts, from the catalog's git history. Subscribe (Atom)
- 2026-10-27
- License first recorded as “proprietary API; open-weight models Apache-2.0 (mxbai-embed-large-v1, mxbai-rerank-v2); SDKs Apache-2.0” source
- Latest release first recorded as “v0.78.0 (2026-09-14) — @mixedbread/sdk” source
- Pricing first recorded as “Starter free ($5 one-time credits); Scale $20/month (includes $20 credits, then pay-as-you-go); Enterprise custom. Indexing $1.50/1M tokens (Fast) or $3 (High Quality); semantic search $4 per 1K queries (+$3.50 with rerank); grep search $0.10 per 1K queries” source
- Deployment first recorded as “Both (self-hosted + managed cloud) — managed Mixedbread API (BYOC/BYOB on Enterprise); Apache-2.0 open-weight models self-hostable” source
- MCP support first recorded as “yes — official Mixedbread MCP Server connecting AI assistants to Mixedbread Stores/Search” source
Related systems
Referenced by (4)
- Haystack (framework) integrates with — Haystack integrations directory has a mixedbread ai integration page ("Use mixedbread's models as well as top open-source models in seconds"). (verified 2026-10-29)
- LlamaIndex (framework) integrates with — LlamaIndex has an official embeddings integration package llama-index-embeddings-mixedbreadai in its repo. (verified 2026-10-29)
- Qdrant integrates with — Qdrant's documentation has a Mixedbread AI integration page. (verified 2026-10-29)
- Vercel AI SDK integrates with — AI SDK docs have a Mixedbread community provider page. (verified 2026-10-29)