--- title: Qdrant Introduces BM42: A Cost-Effective Solution for... description: Qdrant has launched the BM42 search algorithm designed to improve retrieval-augmented generation (RAG) by combining semantic and keyword search. BM42 enhances... canonical: https://daily.dev/posts/qdrant-introduces-bm42-a-cost-effective-solution-for-retrieval-augmented-generation-x5817tqo1 twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Qdrant Introduces BM42: A Cost-Effective Solution for Retrieval-Augmented Generation | daily.dev og:description: Qdrant has launched the BM42 search algorithm designed to improve retrieval-augmented generation (RAG) by combining semantic and keyword search. BM42 enhances... og:url: https://daily.dev/posts/qdrant-introduces-bm42-a-cost-effective-solution-for-retrieval-augmented-generation-x5817tqo1 og:image: https://api.daily.dev/og/posts/x5817tqO1.png og:image:alt: Qdrant Introduces BM42: A Cost-Effective Solution for Retrieval-Augmented Generation og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Qdrant Introduces BM42: A Cost-Effective Solution for Retrieval-Augmented Generation **[Collections](https://daily.dev/sources/collections)** · 2 min read · 2 upvotes · 0 comments ## Summary Qdrant has launched the BM42 search algorithm designed to improve retrieval-augmented generation (RAG) by combining semantic and keyword search. BM42 enhances accuracy, offers cost-efficiency, and ensures relevant search results by utilizing both sparse and dense vectors. It's a superior alternative to traditional methods like BM25, mainly benefiting applications dealing with short text segments. ## Content # Qdrant Unveils Cost-Effective BM42 Search Algorithm to Enhance RAG Applications Qdrant, a leading vector database company, has introduced BM42, a cutting-edge search algorithm engineered to make retrieval-augmented generation (RAG) more efficient and cost-effective. This innovative algorithm aims to revolutionize hybrid search by blending semantic and keyword search, offering a more advanced alternative to traditional search methods like BM25. ## Key Features of BM42 BM42 leverages language models to extract and score information from documents, ensuring more relevant search results. By combining text-based search with vector-based search, BM42 offers superior precision and efficiency, which is especially useful for the short text segments typical in RAG applications. The algorithm uses both sparse and dense vectors to provide exact term matching and semantic relevance, resulting in more accurate and cost-effective searches. ### Benefits of BM42 1. **Cost-Efficiency**: BM42 is presented as a more budget-friendly solution compared to alternatives like Splade, making it an attractive option for businesses looking to manage costs while maximizing search efficiency. 2. **Enhanced Accuracy**: By integrating traditional text search with vector-based search, BM42 ensures higher precision in retrieval, which is critical for applications that require quick and relevant results. 3. **Improved Hybrid Search**: BM42 improves hybrid search capabilities by seamlessly merging semantic and keyword searches. This leads to more accurate information retrieval, benefiting a variety of RAG scenarios. ## Conclusion With the introduction of BM42, Qdrant is set to transform the landscape of retrieval-augmented generation by making search processes more efficient and cost-effective. Leveraging the power of both semantic and keyword search, BM42 stands as a robust solution for modern AI applications, particularly those dealing with short text segments. ## Similar posts on daily.dev - [Don’t just attend KubeCon \+ CloudNativeCon, Merge Forward your experience\!](https://daily.dev/posts/don-t-just-attend-kubecon-cloudnativecon-merge-forward-your-experience--l0rpp73x8) · CNCF · 1 upvotes · 0 comments - [Announcing H2 2026 KCDs](https://daily.dev/posts/announcing-h2-2026-kcds-m96goajm1) · CNCF · 1 upvotes · 0 comments - [Two months of Open Community Groups](https://daily.dev/posts/two-months-of-open-community-groups-asf52zhbs) · CNCF · 0 upvotes · 0 comments - [CNCF Unveils Schedule for KubeCon \+ CloudNativeCon Europe 2026](https://daily.dev/posts/cncf-unveils-schedule-for-kubecon-cloudnativecon-europe-2026-ikhcoa5cb) · CNCF · 2 upvotes · 0 comments - [CNCF Debuts KubeCon \+ CloudNativeCon Japan 2026 Schedule](https://daily.dev/posts/cncf-debuts-kubecon-cloudnativecon-japan-2026-schedule-xp5pyudub) · CNCF · 1 upvotes · 0 comments --- Tags: [#ai](https://daily.dev/tags/ai), [#machine-learning](https://daily.dev/tags/machine-learning), [#nlp](https://daily.dev/tags/nlp) [View this post on daily.dev](https://daily.dev/posts/qdrant-introduces-bm42-a-cost-effective-solution-for-retrieval-augmented-generation-x5817tqo1) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Qdrant Introduces BM42: A Cost-Effective Solution for Retrieval-Augmented Generation","url":"https://daily.dev/posts/qdrant-introduces-bm42-a-cost-effective-solution-for-retrieval-augmented-generation-x5817tqo1","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/qdrant-introduces-bm42-a-cost-effective-solution-for-retrieval-augmented-generation-x5817tqo1"},"datePublished":"2024-07-02T16:20:52.595Z","dateModified":"2024-07-02T17:12:33.751Z","description":"Qdrant has launched the BM42 search algorithm designed to improve retrieval-augmented generation (RAG) by combining semantic and keyword search. 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