Real ChatGPT answer · index seedOmxqejtm1BMcompleteEntertainment and media · bookscommercial

How much does it actually cost to buy your own ISBN versus using the free Amazon KDP one when self-publishing a memoir on a tight budget?

ChatGPTgpt-62 queries11/1/2026
Download run

Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
How much does it actually cost to buy your own ISBN versus using the free Amazon KDP one when self-publishing a memoir on a tight budget?
2 real searches · 1 real-search pass
Bowker ISBN pricing one ISBN 10 ISBN 2026 officialGoogle ↗
OBSERVEDOther / navigational
Amazon KDP free ISBN limitations imprint expanded distribution officialGoogle ↗
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 (2)
Short factOther / navigational100%ComparisonConsequenceReasonDefinitionInstructionYes / no

Classes come from the query-classifier (a local Laya model). 2 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.

Searches and sources

ChatGPT2 real searches · gpt-6
Bowker ISBN pricing one ISBN 10 ISBN 2026 official Google ↗
Amazon KDP free ISBN limitations imprint expanded distribution official Google ↗

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
Bowker ISBN pricing one ISBN 10 ISBN 2026 official
OBSERVED
Google ↗
AI Mode ↗
—Other / navigational——1x
of 1
Amazon KDP free ISBN limitations imprint expanded distribution official
OBSERVED
Google ↗
AI Mode ↗
—Other / navigational——1x
of 1