x-ai/grok-4-fast Sandwich Benchmark Breakdown

Photo-by-photo

Model Results

Breaking down how close the model answered each question, compared to humans.

Photo 01Bacon Lettuce Tomato

x-ai/grok-4-fast

100.0% yes0.0% no

Gap3.7%

Model readLeans yes

Photo 02Dodge Van

x-ai/grok-4-fast

0.0% yes100.0% no

Gap7.0%

Model readLeans no

Photo 03Sub Sandwich

x-ai/grok-4-fast

100.0% yes0.0% no

Gap5.5%

Model readLeans yes

Photo 04Sandwich Costume

x-ai/grok-4-fast

8.0% yes92.0% no

Gap32.9%

Model readLeans no

Photo 05Grilled Cheese

x-ai/grok-4-fast

100.0% yes0.0% no

Gap4.4%

Model readLeans yes

Photo 06Grilled Cheese Pineapple

x-ai/grok-4-fast

100.0% yes0.0% no

Gap8.3%

Model readLeans yes

Photo 07Kitten in Bread

x-ai/grok-4-fast

71.0% yes29.0% no

Gap16.8%

Model readLeans yes

Photo 08Hamburger

x-ai/grok-4-fast

100.0% yes0.0% no

Gap27.0%

Model readLeans yes

Photo 09Hashbrown Sandwich

x-ai/grok-4-fast

75.0% yes25.0% no

Gap15.6%

Model readLeans yes

Photo 10Hot Dog

x-ai/grok-4-fast

9.0% yes91.0% no

Gap30.8%

Model readLeans no

Photo 11Pickle Sandwich

x-ai/grok-4-fast

66.0% yes34.0% no

Gap0.4%

Model readLeans yes

Photo 12Avocado Tea

x-ai/grok-4-fast

100.0% yes0.0% no

Gap7.2%

Model readLeans yes

Photo 13Panini

x-ai/grok-4-fast

100.0% yes0.0% no

Gap7.6%

Model readLeans yes

Photo 14Cookie PB

x-ai/grok-4-fast

61.0% yes39.0% no

Gap9.5%

Model readLeans yes

Photo 15Chicken Wrap

x-ai/grok-4-fast

14.0% yes86.0% no

Gap8.6%

Model readLeans no

Photo 16Waffle Ice Cream

x-ai/grok-4-fast

100.0% yes0.0% no

Gap33.7%

Model readLeans yes

Photo 17Sloppy Joe

x-ai/grok-4-fast

100.0% yes0.0% no

Gap20.6%

Model readLeans yes

Photo 18Cigarette Sandwich

x-ai/grok-4-fast

34.0% yes66.0% no

Gap4.2%

Model readLeans no

Photo 19KFC Double Down

x-ai/grok-4-fast

100.0% yes0.0% no

Gap44.3%

Model readLeans yes

Photo 20Bagel PB&J

x-ai/grok-4-fast

100.0% yes0.0% no

Gap53.4%

Model readLeans yes

Photo	Vote SplitHuman response	Gap	Read
Photo 01Bacon Lettuce Tomato	x-ai/grok-4-fast 100.0% yes0.0% no	3.7%absolute gap	Leans yesPeople mostly said yes
Photo 02Dodge Van	x-ai/grok-4-fast 0.0% yes100.0% no	7.0%absolute gap	Leans noPeople mostly said no
Photo 03Sub Sandwich	x-ai/grok-4-fast 100.0% yes0.0% no	5.5%absolute gap	Leans yesPeople mostly said yes
Photo 04Sandwich Costume	x-ai/grok-4-fast 8.0% yes92.0% no	32.9%absolute gap	Leans noHuman knife-edge
Photo 05Grilled Cheese	x-ai/grok-4-fast 100.0% yes0.0% no	4.4%absolute gap	Leans yesPeople mostly said yes
Photo 06Grilled Cheese Pineapple	x-ai/grok-4-fast 100.0% yes0.0% no	8.3%absolute gap	Leans yesPeople mostly said yes
Photo 07Kitten in Bread	x-ai/grok-4-fast 71.0% yes29.0% no	16.8%absolute gap	Leans yesHuman knife-edge
Photo 08Hamburger	x-ai/grok-4-fast 100.0% yes0.0% no	27.0%absolute gap	Leans yesSplit concept
Photo 09Hashbrown Sandwich	x-ai/grok-4-fast 75.0% yes25.0% no	15.6%absolute gap	Leans yesHuman knife-edge
Photo 10Hot Dog	x-ai/grok-4-fast 9.0% yes91.0% no	30.8%absolute gap	Leans noSplit concept
Photo 11Pickle Sandwich	x-ai/grok-4-fast 66.0% yes34.0% no	0.4%absolute gap	Leans yesSplit concept
Photo 12Avocado Tea	x-ai/grok-4-fast 100.0% yes0.0% no	7.2%absolute gap	Leans yesPeople mostly said yes
Photo 13Panini	x-ai/grok-4-fast 100.0% yes0.0% no	7.6%absolute gap	Leans yesPeople mostly said yes
Photo 14Cookie PB	x-ai/grok-4-fast 61.0% yes39.0% no	9.5%absolute gap	Leans yesHuman knife-edge
Photo 15Chicken Wrap	x-ai/grok-4-fast 14.0% yes86.0% no	8.6%absolute gap	Leans noSplit concept
Photo 16Waffle Ice Cream	x-ai/grok-4-fast 100.0% yes0.0% no	33.7%absolute gap	Leans yesSplit concept
Photo 17Sloppy Joe	x-ai/grok-4-fast 100.0% yes0.0% no	20.6%absolute gap	Leans yesSplit concept
Photo 18Cigarette Sandwich	x-ai/grok-4-fast 34.0% yes66.0% no	4.2%absolute gap	Leans noSplit concept
Photo 19KFC Double Down	x-ai/grok-4-fast 100.0% yes0.0% no	44.3%absolute gap	Leans yesHuman knife-edge
Photo 20Bagel PB&J	x-ai/grok-4-fast 100.0% yes0.0% no	53.4%absolute gap	Leans yesHuman knife-edge