USPS Priority Mail Flat Rate
service
GenRank Score
47.4
A domestic shipping service by the United States Postal Service, offering a flat rate for packages up to 70 lbs regardless of destination.
Also Known As
USPS Priority Mail Flat Rate
1 question•1 category
Score History
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Average Rank
#3.0
Median
#3
Range
#3–#3
🏆Top 3 in 2/2 models
Rankings by Model
Gemini 3.7 Flash #3GPT-5.6 Luna #3