Real ChatGPT answer · index seed5yIabhNyoOAcompleteTravel and hospitality · business travelinformational

What are the current IRS per diem lodging and meal limits for a business trip to downtown Chicago next month, and how does it affect my family budget if I stay an extra weekend?

ChatGPTgpt-62 queries11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
What are the current IRS per diem lodging and meal limits for a business trip to downtown Chicago next month, and how does it affect my family budget if I stay an extra weekend?
2 real searches · 1 real-search pass
GSA FY 2027 per diem rates Chicago Illinois lodging meals incidental November 2026 IRS high low methodGoogle ↗
OBSERVEDShort fact
IRS per diem substantiation rules business travel personal weekend extension lodging meals business daysGoogle ↗
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 (2)
Short fact50%Other / navigationalComparisonConsequenceReason50%DefinitionInstructionYes / 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
GSA FY 2027 per diem rates Chicago Illinois lodging meals incidental November 2026 IRS high low method Google ↗
IRS per diem substantiation rules business travel personal weekend extension lodging meals business days Google ↗

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
GSA FY 2027 per diem rates Chicago Illinois lodging meals incidental November 2026 IRS high low method
OBSERVED
Google ↗
AI Mode ↗
—Short fact——1x
of 1
IRS per diem substantiation rules business travel personal weekend extension lodging meals business days
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1