Basic GenAI concepts · Question 10 of 12

What typically happens when chunks for RAG are chosen very large?

1 answer is correct. Medium

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Answer

  • D Hits bring along a lot of irrelevant text

Explanation

Large chunks provide a lot of context but dilute the embedding and bring unnecessary text into the context window, which raises costs and distracts the model. Chunks that are too small lose context. A medium size with some overlap or hierarchical chunking is common.

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