--- title: How to Build RAG Applications with Pinecone Serverless,... description: Learn how to build RAG applications using Pinecone Serverless, OpenAI, Langchain, and Python. Discover why Pinecone is a preferred vector database, and follow... canonical: https://daily.dev/posts/how-to-build-rag-applications-with-pinecone-serverless-openai-langchain-and-python-cwzajtvce twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: How to Build RAG Applications with Pinecone Serverless, OpenAI, Langchain and Python | daily.dev og:description: Learn how to build RAG applications using Pinecone Serverless, OpenAI, Langchain, and Python. Discover why Pinecone is a preferred vector database, and follow... og:url: https://daily.dev/posts/how-to-build-rag-applications-with-pinecone-serverless-openai-langchain-and-python-cwzajtvce og:image: https://api.daily.dev/og/posts/cWZajTVce.png og:image:alt: How to Build RAG Applications with Pinecone Serverless, OpenAI, Langchain and Python 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 Build RAG Applications with Pinecone Serverless, OpenAI, Langchain and Python **[Medium](https://daily.dev/sources/medium_js)** · 2 min read · 30 upvotes · 0 comments ## Summary Learn how to build RAG applications using Pinecone Serverless, OpenAI, Langchain, and Python. Discover why Pinecone is a preferred vector database, and follow a step-by-step guide on building RAG apps. Upsert data to the vector database and query it to retrieve relevant information. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#python](https://daily.dev/tags/python), [#openai](https://daily.dev/tags/openai), [#langchain](https://daily.dev/tags/langchain), [#vector-search](https://daily.dev/tags/vector-search) [View this post on daily.dev](https://daily.dev/posts/how-to-build-rag-applications-with-pinecone-serverless-openai-langchain-and-python-cwzajtvce) ```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 Build RAG Applications with Pinecone Serverless, OpenAI, Langchain and Python","url":"https://daily.dev/posts/how-to-build-rag-applications-with-pinecone-serverless-openai-langchain-and-python-cwzajtvce","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/how-to-build-rag-applications-with-pinecone-serverless-openai-langchain-and-python-cwzajtvce"},"datePublished":"2024-05-09T08:32:06.575Z","dateModified":"2024-05-09T08:32:05.196Z","description":"Learn how to build RAG applications using Pinecone Serverless, OpenAI, Langchain, and Python. 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