PageIndex4 min read
PageIndex vs ChatGPT 5.1
We benchmarked PageIndex Chat against ChatGPT 5.1 on real-world long documents. PageIndex achieved 100% accuracy compared to ChatGPT 5.1's 59-82%, with faster response times and page-level traceability.
By Cathy CaiPageIndex Blog
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Originally published by PageIndex Blog on Nov 30, 2025.
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