--- title: How to use LLMs in Java with LangChain4j and Quarkus description: Learn how to use LLMs in Java with LangChain4j and Quarkus. Explore the capabilities of LangChain4j and Quarkus to develop a tool for analyzing and summarizing... canonical: https://daily.dev/posts/how-to-use-llms-in-java-with-langchain4j-and-quarkus-yx5mq72uc twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: How to use LLMs in Java with LangChain4j and Quarkus | daily.dev og:description: Learn how to use LLMs in Java with LangChain4j and Quarkus. Explore the capabilities of LangChain4j and Quarkus to develop a tool for analyzing and summarizing... og:url: https://daily.dev/posts/how-to-use-llms-in-java-with-langchain4j-and-quarkus-yx5mq72uc og:image: https://api.daily.dev/og/posts/YX5mQ72uC.png og:image:alt: How to use LLMs in Java with LangChain4j and Quarkus 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. # How to use LLMs in Java with LangChain4j and Quarkus **[Red Hat Developer](https://daily.dev/sources/rhdev)** · 7 min read · 4 upvotes · 0 comments ## Summary Learn how to use LLMs in Java with LangChain4j and Quarkus. Explore the capabilities of LangChain4j and Quarkus to develop a tool for analyzing and summarizing blog post content. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#ai](https://daily.dev/tags/ai), [#java](https://daily.dev/tags/java), [#langchain4j](https://daily.dev/tags/langchain4j), [#llm](https://daily.dev/tags/llm), [#quarkus](https://daily.dev/tags/quarkus) [View this post on daily.dev](https://daily.dev/posts/how-to-use-llms-in-java-with-langchain4j-and-quarkus-yx5mq72uc) ```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":"How to use LLMs in Java with LangChain4j and Quarkus","url":"https://daily.dev/posts/how-to-use-llms-in-java-with-langchain4j-and-quarkus-yx5mq72uc","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/how-to-use-llms-in-java-with-langchain4j-and-quarkus-yx5mq72uc"},"datePublished":"2024-02-07T07:17:24.923Z","dateModified":"2026-07-09T02:14:22.605Z","description":"Learn how to use LLMs in Java with LangChain4j and Quarkus. Explore the capabilities of LangChain4j and Quarkus to develop a tool for analyzing and summarizing...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/8ea30f2a803b94c39caf1e1ada3b981e?_a=AQAEufR","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/8ea30f2a803b94c39caf1e1ada3b981e?_a=AQAEufR","isAccessibleForFree":true,"articleSection":"Red Hat Developer","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Red Hat Developer","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/2a8895f3216c4900bdc455585a4ad3e4","url":"https://daily.dev/sources/rhdev"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/how-to-use-llms-in-java-with-langchain4j-and-quarkus-yx5mq72uc","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":4},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"ai,java,langchain4j,llm,quarkus","timeRequired":"PT7M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Red Hat Developer","item":"https://daily.dev/sources/rhdev"},{"@type":"ListItem","position":3,"name":"How to use LLMs in Java with LangChain4j and Quarkus"}]} ```