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Stop Guessing Your RAG Chunk Size: A Visual Guide

This story is from 2026-08-25. It is preserved in the archive; the latest stories are on the live feed.

Stop Guessing Your RAG Chunk Size: A Visual Guide Retrieval-Augmented Generation (RAG) is entirely dependent on the quality of your retrieved context. Yet, 90% of developers use the default 1000-token chunk size with a 200-token overlap in LangChain or LlamaIndex and hope for the best. When you spl…

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  1. 2026-08-25 17:06 · DEV Community — AI
    Stop Guessing Your RAG Chunk Size: A Visual Guide

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