--- title: How to build a Llama 2 chatbot | daily.dev description: Step-by-step guide to building a Llama 2 chatbot using Python, Streamlit for the frontend, and the Replicate API for LLM inference. Covers getting a Replicate... canonical: https://daily.dev/posts/how-to-build-a-llama-2-chatbot-0vtzfmlee twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: How to build a Llama 2 chatbot | daily.dev og:description: Step-by-step guide to building a Llama 2 chatbot using Python, Streamlit for the frontend, and the Replicate API for LLM inference. Covers getting a Replicate... og:url: https://daily.dev/posts/how-to-build-a-llama-2-chatbot-0vtzfmlee og:image: https://api.daily.dev/og/posts/0vTZfmLee.png og:image:alt: How to build a Llama 2 chatbot 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 a Llama 2 chatbot **[Streamlit](https://daily.dev/sources/streamlit)** · [@dataprofessor](https://daily.dev/dataprofessor) · 11 min read · 0 upvotes · 0 comments ## Summary Step-by-step guide to building a Llama 2 chatbot using Python, Streamlit for the frontend, and the Replicate API for LLM inference. Covers getting a Replicate API token, setting up the environment, writing ~77 lines of Python code to handle chat history and streaming responses, configuring model parameters (temperature, top_p, max_length), and deploying to Streamlit Community Cloud. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [How to Integrate Local LLMs With Ollama and Python – Real Python](https://daily.dev/posts/how-to-integrate-local-llms-with-ollama-and-python-real-python-akyr0sngy) · Real Python · 1 upvotes · 0 comments --- Tags: [#python](https://daily.dev/tags/python), [#llm](https://daily.dev/tags/llm), [#llama](https://daily.dev/tags/llama) [View this post on daily.dev](https://daily.dev/posts/how-to-build-a-llama-2-chatbot-0vtzfmlee) ```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 a Llama 2 chatbot","url":"https://daily.dev/posts/how-to-build-a-llama-2-chatbot-0vtzfmlee","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/how-to-build-a-llama-2-chatbot-0vtzfmlee"},"datePublished":"2026-07-08T19:10:28.026Z","dateModified":"2026-07-09T16:01:11.262Z","description":"Step-by-step guide to building a Llama 2 chatbot using Python, Streamlit for the frontend, and the Replicate API for LLM inference. Covers getting a Replicate...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/d88d2987711a3911d77bda79378f1c96?_a=AQAEuop","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/d88d2987711a3911d77bda79378f1c96?_a=AQAEuop","isAccessibleForFree":true,"articleSection":"Streamlit","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":"Person","name":"Chanin Nantasenamat","url":"https://daily.dev/dataprofessor","image":"https://lh3.googleusercontent.com/a/AATXAJyeJkwU5P2srzsm9SSLMqEZvgWQ3-ySQDOB2D8=s100","description":"🥑 Sr. Dev Advocate for Streamlit at Snowflake\n▶ Data Professor on YouTube (173K Subs)","interactionStatistic":{"@type":"InteractionCounter","interactionType":{"@type":"EndorseAction"},"userInteractionCount":540}},"commentCount":0,"discussionUrl":"https://daily.dev/posts/how-to-build-a-llama-2-chatbot-0vtzfmlee","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"python,llm,llama","timeRequired":"PT11M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Streamlit","item":"https://daily.dev/sources/streamlit"},{"@type":"ListItem","position":3,"name":"How to build a Llama 2 chatbot"}]} ```