Real ChatGPT answer · index seedzjiti8GjjqwcompleteMarketing and advertising · AI search and generative engine optimizationinformational

Can you explain how ChatGPT and other LLMs decide which sources to cite so we can update our content guidelines today

ChatGPTgpt-64 queries11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
Can you explain how ChatGPT and other LLMs decide which sources to cite so we can update our content guidelines today
4 real searches · 1 real-search pass
OpenAI ChatGPT search how sources citations selected official documentation search citations sourcesGoogle ↗
OBSERVEDInstruction
Google AI Overviews sources selection helpful content documentation site:developers.google.comGoogle ↗
OBSERVEDOther / navigational
Microsoft Copilot citations sources web search documentationGoogle ↗
OBSERVEDOther / navigational
Perplexity how citations sources selected official help centerGoogle ↗
OBSERVEDReason

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.

ChatGPT real searches (4)
Short factOther / navigational50%ComparisonConsequenceReason25%DefinitionInstruction25%Yes / no

Classes come from the query-classifier (a local Laya model). 4 of 4 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.

Searches and sources

ChatGPT4 real searches · gpt-6
OpenAI ChatGPT search how sources citations selected official documentation search citations sources Google ↗
Google AI Overviews sources selection helpful content documentation site:developers.google.com Google ↗
Microsoft Copilot citations sources web search documentation Google ↗
Perplexity how citations sources selected official help center Google ↗

Queries

4 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
OpenAI ChatGPT search how sources citations selected official documentation search citations sources
OBSERVED
Google ↗
AI Mode ↗
—Instruction——1x
of 1
Google AI Overviews sources selection helpful content documentation site:developers.google.com
OBSERVED
Google ↗
AI Mode ↗
—Other / navigational——1x
of 1
Microsoft Copilot citations sources web search documentation
OBSERVED
Google ↗
AI Mode ↗
—Other / navigational——1x
of 1
Perplexity how citations sources selected official help center
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1