Real ChatGPT answer · index seedUycgdu6uXhscompleteTravel and hospitality · business travelcommercial

What are the current IRS per diem lodging rates for San Francisco, and how should I adjust our corporate travel policy to account for seasonal spikes?

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 rates for San Francisco, and how should I adjust our corporate travel policy to account for seasonal spikes?
2 real searches · 1 real-search pass
FY 2027 GSA per diem San Francisco lodging rates October 2026 seasonal ratesGoogle ↗
OBSERVEDReason
IRS per diem substantiation rules lodging rates accountable plan 2026 publication 463Google ↗
OBSERVEDConsequence

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 / navigationalComparisonConsequence50%Reason50%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
FY 2027 GSA per diem San Francisco lodging rates October 2026 seasonal rates Google ↗
IRS per diem substantiation rules lodging rates accountable plan 2026 publication 463 Google ↗

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
FY 2027 GSA per diem San Francisco lodging rates October 2026 seasonal rates
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1
IRS per diem substantiation rules lodging rates accountable plan 2026 publication 463
OBSERVED
Google ↗
AI Mode ↗
—Consequence——1x
of 1