I will build an ai chatbot for PDF or document QA using gpt or langchain


About this gig
I will build a custom AI chatbot that can read your PDFs, Word, or text documents and instantly answer questions just like ChatGPT for your files
Ideal for:
- Business teams (HR, finance, admin)
- Coaches and consultants
- Legal documents and contracts
- Training manuals or academic notes
Key Features:
- No API key needed (uses free AI models)
- Smart document search (RAG-based or keyword match)
- Clean interface with Gradio or Streamlit
- Supports PDFs, Word (.docx), and .txt files
- Optional upgrade: GPT-4, Claude, or other pro LLMs
Packages:
- 1 to 5 documents (20-100 pages total)
- Custom chatbot you can test, share, or integrate
Lets turn your documents into an intelligent assistant save time, boost productivity, and impress clients or users!
Get to know Usama Sheikh
- FromPakistan
- Member sinceJun 2025
Languages
English
FAQ
Q1: Will I need to pay for an OpenAI API key?
No. All my packages use free AI models by default. If you'd like to connect GPT-3.5 or GPT-4 for better accuracy, I can guide you, but the key must be provided by you.
Q2: What document formats do you support?
I support PDF, DOCX (Word), and TXT files. For best results, try to send well-formatted documents (policies, guides, manuals, SOPs, etc.).
Q3: Can I use the chatbot on my own website or share it with others?
Yes! In the Premium package, I provide a chatbot you can run, share, or deploy using Streamlit or Gradio. You can test it right away after delivery.
Q4: Is my document content safe and private?
Absolutely. Your files are not shared or reused. I process them only for your project and delete them after delivery if requested.
Q5: Will this chatbot give accurate answers?
I use smart chunking and semantic search to increase accuracy. However, the precision also depends on your document’s structure and clarity.

