Real ChatGPT answer · index seedZj0oYZQAPnAcompleteMarketing and advertising · AI search and generative engine optimizationinformational

Can you explain the underlying ranking algorithms that determine which external sources Perplexity and SearchGPT choose to cite in their synthesized answers for high-intent B2B queries?

ChatGPTgpt-63 queries11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
Can you explain the underlying ranking algorithms that determine which external sources Perplexity and SearchGPT choose to cite in their synthesized answers for high-intent B2B queries?
3 real searches · 1 real-search pass
Perplexity how search works ranking sources citations official blog retrieval rerankingGoogle ↗
OBSERVEDReason
OpenAI ChatGPT search how sources selected citations search ranking official documentationGoogle ↗
OBSERVEDOther / navigational
OpenAI SearchGPT prototype publishers ranking search results official announcementGoogle ↗
OBSERVEDOther / navigational

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 (3)
Short factOther / navigational67%ComparisonConsequenceReason33%DefinitionInstructionYes / no

Classes come from the query-classifier (a local Laya model). 3 of 3 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.

Searches and sources

ChatGPT3 real searches · gpt-6
Perplexity how search works ranking sources citations official blog retrieval reranking Google ↗
OpenAI ChatGPT search how sources selected citations search ranking official documentation Google ↗
OpenAI SearchGPT prototype publishers ranking search results official announcement Google ↗
  1. Architecting and Evaluating an AI-First Search API · perplexity.ai
  2. Searching the web with ChatGPT · help.openai.com
  3. What is Pro Search? · perplexity.ai
  4. Web search · developers.openai.com
  5. SearchGPT Prototype · openai.com

Queries

3 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
Perplexity how search works ranking sources citations official blog retrieval reranking
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1
OpenAI ChatGPT search how sources selected citations search ranking official documentation
OBSERVED
Google ↗
AI Mode ↗
—Other / navigational——1x
of 1
OpenAI SearchGPT prototype publishers ranking search results official announcement
OBSERVED
Google ↗
AI Mode ↗
—Other / navigational——1x
of 1