Forum Discussion
Hupixdel
Sep 19, 2025Iron Contributor
Best pdf document summarizer to generate accurate summary from PDF
I am working with an extremely long PDF document that is over 1500 pages. I need to extract the key points, main ideas, and a general summary from it. I am looking for the most effective way to do th...
HoldenFisher
Sep 19, 2025Iron Contributor
If you are looking for a best PDF document summarizer for large PDF files? You can use ChatGPT to summarize large PDF files is possible, but there are some limitations to keep in mind:
Size Limitations: ChatGPT (especially free versions) can only process a limited amount of text at a time—typically around 4,000 tokens (~3,000-3,500 words). For very large PDFs, you'll need to split the document into smaller sections.
How to Use:
- Extract the Text: First, convert your PDF into plain text or copy the relevant sections.
- Segment the Content: Break the large text into manageable chunks (e.g., 1-2 pages or a few paragraphs).
- Input and Summarize: Paste each segment into ChatGPT and ask for a summary of that part.
- Combine Summaries: After summarizing individual sections, you can ask ChatGPT to combine these summaries into a comprehensive overview.
While ChatGPT can be a powerful PDF document summarizer tool, for large PDFs, you'll need to break down the document into smaller parts. This process can be manual but effective for creating concise summaries.