Real ChatGPT answer · index seedZmWtTPkUfEkcompleteFood and restaurants · cooking equipmentbrand

Why do vintage Pyrex glass dishes have such a huge collector market and are the modern ones made with the same durable glass formula?

ChatGPTgpt-63 queries11/1/2026
Download run

Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
Why do vintage Pyrex glass dishes have such a huge collector market and are the modern ones made with the same durable glass formula?
3 real searches · 1 real-search pass
vintage Pyrex borosilicate soda lime glass formula modern Pyrex cookware history Corning officialGoogle ↗
OBSERVEDOther / navigational
Pyrex vintage patterns collector market history opalware glass composition modern consumer bakeware soda lime borosilicateGoogle ↗
OBSERVEDOther / navigational
vintage Pyrex collector market history patterns rarity borosilicate glass formula switch 1998 modern Pyrex soda lime official CorningGoogle ↗
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 / navigational100%ComparisonConsequenceReasonDefinitionInstructionYes / 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
vintage Pyrex borosilicate soda lime glass formula modern Pyrex cookware history Corning official Google ↗
Pyrex vintage patterns collector market history opalware glass composition modern consumer bakeware soda lime borosilicate Google ↗
vintage Pyrex collector market history patterns rarity borosilicate glass formula switch 1998 modern Pyrex soda lime official Corning Google ↗

Queries

3 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
vintage Pyrex borosilicate soda lime glass formula modern Pyrex cookware history Corning official
OBSERVED
Google ↗
AI Mode ↗
—Other / navigational——1x
of 1
Pyrex vintage patterns collector market history opalware glass composition modern consumer bakeware soda lime borosilicate
OBSERVED
Google ↗
AI Mode ↗
—Other / navigational——1x
of 1
vintage Pyrex collector market history patterns rarity borosilicate glass formula switch 1998 modern Pyrex soda lime official Corning
OBSERVED
Google ↗
AI Mode ↗
—Other / navigational——1x
of 1