Build a RAG Agent with NVIDIA Nemotron: A Developer's Guide to Agentic AI

Build a RAG Agent with NVIDIA Nemotron: A Developer's Guide to Agentic AI

🎙 Edward (NVIDIA Developer) 👥 222K 📅 September 23, 2025 ⏱ 10 min 👁 11K 📄 tutorial 🧭 2026-08-13
Available in: English (current) Français

Keywords

RAGAgentic AINVIDIA NemotronLangGraphTool Calling

Summary

This tutorial, presented by NVIDIA Developer, guides viewers through building a Retrieval-Augmented Generation (RAG) agent using NVIDIA Nemotron. It begins by contrasting traditional RAG with Agentic RAG, explaining how the latter incorporates reasoning and tool calling to improve response quality. The presenter demonstrates the setup of a development environment via Brev, then walks through the code in a Jupyter notebook, covering data ingestion, vector database creation, retrieval chain definition, and the construction of a ReAct agent using LangGraph. The tutorial emphasizes practical implementation, showing how to run the agent, interact with it via a Streamlit app, and observe its reasoning process. It also touches on agent observability with LangSmith. The video concludes by highlighting the benefits of Agentic RAG in producing more accurate and contextually relevant answers, making it a valuable resource for developers seeking to enhance their AI applications.

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Critical Evaluation

Value of the Information & Strength of the Argument

The video provides a clear and practical demonstration of building an Agentic RAG system, which is valuable for developers. It effectively explains the limitations of traditional RAG and how agentic reasoning and tool calling address them. The argumentation is solid, supported by a live coding session and real-world use case (IT help desk). However, it lacks deep theoretical analysis and does not critically evaluate potential drawbacks or alternative approaches.

Scientific Rigor, Source Quality, Title Accuracy

The content is scientifically rigorous, coming from NVIDIA Developer, a trusted source. The tutorial aligns with official documentation and provides links to the source code and technical blog post. The title accurately reflects the content. No comments were provided for analysis.

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Title / Content Match

The title accurately reflects the content: a developer-focused guide to building a RAG agent using NVIDIA Nemotron, with emphasis on agentic AI.

Quality & Reliability

8/10

The video is a hands-on tutorial from NVIDIA Developer, a reputable source. It provides clear explanations of RAG and Agentic RAG concepts and demonstrates a practical implementation. The content is well-structured and aligns with official documentation, though it lacks in-depth theoretical discussion and independent verification of claims.

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Contribution & Novelties

The video provides a practical, step-by-step guide to building an Agentic RAG system, which is a relatively new and evolving area. It demonstrates the integration of NVIDIA Nemotron, LangGraph, and tool calling, offering a concrete example that goes beyond theoretical discussions. The tutorial’s value lies in its hands-on approach, enabling developers to replicate and adapt the system.

Pour aller plus loin :

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Radar Profile

The radar profile shows high scores in quality and reliability, with moderate scores in quantity and technical level. This indicates a well-executed tutorial that balances practical guidance with technical depth, though it could benefit from more comprehensive coverage of theoretical aspects.

Reliability 8/10