Real ChatGPT answer · index seedgldcFzGbXKccompleteB2B software · AI and automation toolshowto

How can I adjust chunking strategies to improve vector search accuracy when querying long-form legal and financial PDFs?

ChatGPTgpt-62 queries11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
How can I adjust chunking strategies to improve vector search accuracy when querying long-form legal and financial PDFs?
2 real searches · 1 real-search pass
best practices semantic chunking long legal documents PDFs vector search hierarchical retrieval parent child chunks tables metadata overlapGoogle ↗
OBSERVED
OpenAI retrieval chunking strategy vector stores chunk size overlap documentationGoogle ↗
OBSERVED

Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.

Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

Classifying 2 queries…

Searches and sources

ChatGPT2 real searches · gpt-6
best practices semantic chunking long legal documents PDFs vector search hierarchical retrieval parent child chunks tables metadata overlap Google ↗
OpenAI retrieval chunking strategy vector stores chunk size overlap documentation Google ↗
  1. Chunk Documents - Azure AI Search · learn.microsoft.com
  2. How to parse PDF docs for RAG · developers.openai.com
  3. Retrieval · developers.openai.com
  4. Create vector store file · developers.openai.com

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
best practices semantic chunking long legal documents PDFs vector search hierarchical retrieval parent child chunks tables metadata overlap
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
OpenAI retrieval chunking strategy vector stores chunk size overlap documentation
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1