---
title: "Discussion on \"I Deployed a Full RAG Backend for ₹0/Month — Here Are the 3 Walls I Hit\" | Hashnode"
description: "Discussion on \"I Deployed a Full RAG Backend for ₹0/Month — Here Are the 3 Walls I Hit\". YouTube RAG chat backend on FastAPI, Groq, Gemini & ChromaDB for ₹0/month — plus the 3 production walls I hit: OOM, model deprecation, IP blocks."
url: "https://hashnode.com/posts/i-deployed-a-full-rag-backend-for-0-month-here-are-the-3-walls-i-hit/6a78507d082f561b788f1df2"
---

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Discussion

# [I Deployed a Full RAG Backend for ₹0/Month — Here Are the 3 Walls I Hit](https://pankajbatra.hashnode.dev/i-deployed-a-full-rag-backend-for-0-month-here-are-the-3-walls-i-hit?utm_source=hashnode&utm_medium=feed)

YouTube RAG chat backend on FastAPI, Groq, Gemini & ChromaDB for ₹0/month — plus the 3 production walls I hit: OOM, model deprecation, IP blocks.

Aug 9 · 13 min read · pankajbatra.hashnode.dev  
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-   [#rag](https://hashnode.com/tag/rag)
-   [#python](https://hashnode.com/tag/python)
-   [#fastapi](https://hashnode.com/tag/fastapi)
-   [#ai](https://hashnode.com/tag/ai)
-   [#llm](https://hashnode.com/tag/llm)
-   [#chromadb](https://hashnode.com/tag/chromadb)
-   [#backend](https://hashnode.com/tag/backend)

## Written by

[Pankaj Batra](https://hashnode.com/@pankajbatra)

@pankajbatra · Delhi, India

  
[View profile](https://hashnode.com/@pankajbatra)

Software Engineer | Mobile, Automation & Integration | Flutter • Python • Kafka • Power Automate • REST APIs

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