Real ChatGPT answer · index seedBrYRbTyyZO4completeTelecom and utilities · energy efficiencyinformational

How much does it usually cost to install a geothermal heating system in a four-bedroom house, and are there federal tax credits available for it right now?

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 usually cost to install a geothermal heating system in a four-bedroom house, and are there federal tax credits available for it right now?
2 real searches · 1 real-search pass
2026 federal residential geothermal heat pump tax credit availability January 2026 Section 25D expiration IRSGoogle ↗
OBSERVEDConsequence
geothermal heat pump installation cost average residential 2025 four bedroom home ground loop cost DOE Energy SaverGoogle ↗
OBSERVEDShort fact

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 fact50%Other / navigationalComparisonConsequence50%ReasonDefinitionInstructionYes / 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
2026 federal residential geothermal heat pump tax credit availability January 2026 Section 25D expiration IRS Google ↗
geothermal heat pump installation cost average residential 2025 four bedroom home ground loop cost DOE Energy Saver Google ↗

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
2026 federal residential geothermal heat pump tax credit availability January 2026 Section 25D expiration IRS
OBSERVED
Google ↗
AI Mode ↗
—Consequence——1x
of 1
geothermal heat pump installation cost average residential 2025 four bedroom home ground loop cost DOE Energy Saver
OBSERVED
Google ↗
AI Mode ↗
—Short fact——1x
of 1