---
title: "Discussion on \"Chunking A/B on one FAQ: Recursive 256 vs 512 vs SentenceSplitter (same embedder)\" | Hashnode"
description: "Discussion on \"Chunking A/B on one FAQ: Recursive 256 vs 512 vs SentenceSplitter (same embedder)\". Canonical: Chunking A/B retrieval delta on eWorld.liveCheck date: 2026-09-26 PT · API spend $0 (CPU)\nSame author Northline FAQ (~3.6k words) + same MiniLM + same 15 labeled queries — only chunk bounda"
url: "https://hashnode.com/posts/chunking-a-b-on-one-faq-recursive-256-vs-512-vs-sentencesplitter-same-embedder/6aba8149d4eba79bf7fddc73"
---

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# [Chunking A/B on one FAQ: Recursive 256 vs 512 vs SentenceSplitter (same embedder)](https://eworldlive.hashnode.dev/chunking-a-b-on-one-faq-recursive-256-vs-512-vs-sentencesplitter-same-embedder?utm_source=hashnode&utm_medium=feed)

Canonical: Chunking A/B retrieval delta on eWorld.liveCheck date: 2026-09-26 PT · API spend $0 (CPU) Same author Northline FAQ (~3.6k words) + same MiniLM + same 15 labeled queries — only chunk bounda

Sep 28 · 1 min read · eworldlive.hashnode.dev  
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-   [#rag](https://hashnode.com/tag/rag)
-   [#chunking](https://hashnode.com/tag/chunking)
-   [#langchain](https://hashnode.com/tag/langchain)
-   [#llamaindex](https://hashnode.com/tag/llamaindex)
-   [#retrieval](https://hashnode.com/tag/retrieval)

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