Costco

organization

GenRank Score

649.2

An American multinational corporation operating a chain of membership-only warehouse clubs that sell a wide variety of products in bulk.

Also Known As

Costco

30 questions•27 categories

Which tire shops offer the best prices for replacement and installation?Tire Shops

Score

82.7

Rank

Score History

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Average Rank

#1.8

Median

Range

#1–#3

Consistency

★★★σ=0.7

🏆Top 3 in 5/5 models

Rankings by Model

Gemini 3.1 Flash Lite #1Grok 4.3 #1GPT-5.4 mini #2Sonar #2Claude Haiku 4.5 #3

Which tire shops are the most trusted?Tire Shops

Score

59.8

Rank

Score History

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Average Rank

#2.3

Median

Range

#1–#5

Consistency

★★☆σ=1.6

🏆Top 3 in 3/4 models

🎯Top 5 in 4/4 models

Rankings by Model

Grok 4.3 #1Sonar #1GPT-5.4 mini #2Gemini 3.1 Flash Lite #5

Which coffee brands offer the best value for money?Coffee

Score

51.7

Rank

Score History

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Average Rank

#3.7

Median

Range

#1–#7

Consistency

★☆☆σ=2.5

🏆Top 3 in 2/3 models

Rankings by Model

GPT-5.4 mini #1Gemini 3.1 Flash Lite #3Grok 4.3 #7

Which florists offer the best value bouquets?Florists

Score

40.0

Rank

Score History

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Average Rank

#1.0

Median

Range

#1–#1

🏆Top 3 in 2/2 models

Rankings by Model

Claude Haiku 4.5 #1Grok 4.3 #1

What are the best budget-friendly cleaning and laundry supplies?Cleaning & Laundry Supplies

Score

35.0

Rank

Score History

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Average Rank

#1.0

Median

Range

#1–#1

🏆Top 3 in 2/2 models

Rankings by Model

Gemini 3.1 Flash Lite #1Grok 4.3 #1

Which florists are the most popular and trusted?Florists

Score

34.4

Rank

Score History

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Average Rank

#2.5

Median

Range

#1–#4

Consistency

★★☆σ=1.5

🏆Top 3 in 1/2 models

🎯Top 5 in 2/2 models

Rankings by Model

Claude Haiku 4.5 #1Grok 4.3 #4

Which car rental services offer the best value?Car Rental Services

Score

28.6

Rank

#11

Score History

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Average Rank

#13.7

Median

#13

Range

#9–#19

Consistency

☆☆☆σ=4.1

Rankings by Model

Gemini 3.1 Flash Lite #9Claude Haiku 4.5 #13Grok 4.3 #19

Which companies are known for the best customer service?Services

Score

26.1

Rank

#12

Score History

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Average Rank

#7.5

Median

Range

#4–#11

Consistency

☆☆☆σ=3.5

🎯Top 5 in 1/2 models

Rankings by Model

GPT-5.4 mini #4Grok 4.3 #11

What are the best grocery delivery services?Food & Delivery

Score

23.1

Rank

#10

Score History

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Average Rank

#8.5

Median

Range

#6–#11

Consistency

★☆☆σ=2.5

Rankings by Model

Grok 4.3 #6GPT-5.4 mini #11

What are the best affordable cat food brands?Cat Food & Treats

Score

23.0

Rank

Score History

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Average Rank

#12.3

Median

Range

#7–#22

Consistency

☆☆☆σ=6.8

Rankings by Model

Gemini 3.1 Flash Lite #7Grok 4.3 #8Sonar #22

Which snacks offer the best value for money?Snacks & Chips

Score

20.4

Rank

#11

Score History

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Average Rank

#9.0

Median

Range

#8–#10

Consistency

★★★σ=1.0

Rankings by Model

Grok 4.3 #8Claude Haiku 4.5 #10

Which products offer the best overall value for money?Products

Score

18.8

Rank

Score History

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Average Rank

#5.5

Median

Range

#3–#8

Consistency

★☆☆σ=2.5

🏆Top 3 in 1/2 models

Rankings by Model

Gemini 3.1 Flash Lite #3Sonar #8

What are the best budget-friendly suitcases?Luggage & Travel Bags

Score

18.7

Rank

Score History

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Average Rank

#4.0

Median

Range

#4–#4

🎯Top 5 in 1/1 models

Rankings by Model

GPT-5.4 mini #4

Which bedding brands offer the best value for money?Bedding & Bath Linens

Score

18.6

Rank

#11

Score History

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Average Rank

#10.5

Median

#11

Range

#5–#16

Consistency

☆☆☆σ=5.5

🎯Top 5 in 1/2 models

Rankings by Model

Gemini 3.1 Flash Lite #5Grok 4.3 #16

Which energy drinks offer the best value for money?Energy & Sports Drinks

Score

17.4

Rank

Score History

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Average Rank

#6.0

Median

Range

#1–#11

Consistency

☆☆☆σ=5.0

🏆Top 3 in 1/2 models

Rankings by Model

Sonar #1Grok 4.3 #11

Which diapers offer the best value for money?Diapers & Wipes

Score

15.4

Rank

#10

Score History

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Average Rank

#2.0

Median

Range

#2–#2

🏆Top 3 in 1/1 models

Rankings by Model

Gemini 3.1 Flash Lite #2

Which furniture brands offer the best value for money?Furniture

Score

15.3

Rank

#14

Score History

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Average Rank

#9.0

Median

Range

#9–#9

Rankings by Model

GPT-5.4 mini #9

Which over-the-counter remedies offer the best value?Over-the-Counter Medicines

Score

12.6

Rank

#21

Score History

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Average Rank

#16.0

Median

#16

Range

#6–#26

Consistency

☆☆☆σ=10.0

Rankings by Model

Grok 4.3 #6Sonar #26

Which vitamins and supplements offer the best value?Vitamins & Supplements

Score

11.5

Rank

#29

Score History

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Average Rank

#2.0

Median

Range

#2–#2

🏆Top 3 in 1/1 models

Rankings by Model

Grok 4.3 #2

What are the best subscription services worth paying for?Subscription & Membership

Score

10.8

Rank

#24

Score History

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Average Rank

#7.0

Median

Range

#7–#7

Rankings by Model

Gemini 3.1 Flash Lite #7

Which organizations are most respected globally?Organizations

Score

10.8

Rank

#43

Score History

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Average Rank

#7.0

Median

Range

#7–#7

Rankings by Model

Gemini 3.1 Flash Lite #7

What ski and snowboard gear is best for beginners?Ski & Snowboard Gear

Score

10.5

Rank

#45

Score History

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Average Rank

#24.0

Median

#24

Range

#24–#24

Rankings by Model

Claude Haiku 4.5 #24

Which sunglasses offer the best quality for the price?Sunglasses & Eyewear

Score

10.0

Rank

#23

Score History

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Average Rank

#10.0

Median

#10

Range

#10–#10

Rankings by Model

Gemini 3.1 Flash Lite #10

Which condiment brands offer the best value for money?Sauces & Condiments

Score

9.4

Rank

#25

Score History

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Average Rank

#4.0

Median

Range

#4–#4

🎯Top 5 in 1/1 models

Rankings by Model

Grok 4.3 #4

What are the best budget-friendly aquarium and small pet supplies?Bird, Fish & Small Pet Supplies

Score

9.0

Rank

#46

Score History

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Average Rank

#17.0

Median

#17

Range

#17–#17

Rankings by Model

Gemini 3.1 Flash Lite #17

Which dairy brands offer the best value for money?Dairy & Plant-Based Alternatives

Score

8.8

Rank

#32

Score History

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Average Rank

#5.0

Median

Range

#5–#5

🎯Top 5 in 1/1 models

Rankings by Model

Grok 4.3 #5

What are the best milk and dairy brands?Dairy & Plant-Based Alternatives

Score

7.1

Rank

#27

Score History

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Average Rank

#13.0

Median

#13

Range

#13–#13

Rankings by Model

Grok 4.3 #13

What are the best budget laptops with strong performance?Computers & Laptops

Score

7.1

Rank

#24

Score History

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Average Rank

#13.0

Median

#13

Range

#13–#13

Rankings by Model

Grok 4.3 #13

Which baby care products offer the best value for money?Baby Care & Toiletries

Score

6.8

Rank

#28

Score History

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Average Rank

#3.0

Median

Range

#3–#3

🏆Top 3 in 1/1 models

Rankings by Model

Sonar #3

Which jeans offer the best quality for the price?Jeans & Denim

Score

5.9

Rank

#43

Score History

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Average Rank

#5.0

Median

Range

#5–#5

🎯Top 5 in 1/1 models

Rankings by Model

Sonar #5