opensandwich.ai
Model breakdown
Geminigoogle/gemini-3.1-pro-preview
Profile
Gemini 3.1 ProGoogle
Release
2025-11-18Available on OpenRouter
Specs
Not publicly disclosed1,048,576 tokens
Capabilities
Audio + File + Image + Text + VideoAdvanced multimodal reasoning and agentic coding
Training
January 2025Google DeepMind
Links
Lab pageModel page

Under development: this benchmark and its published results are provisional, not final.

Back To ModelsOpen Best FitOpen Biggest Miss
Rank#39
-928.1alignment score
72.9%crowd match
Mean gap27.1%
Human match72.9%
Best fitCookie PB
Average vote62.1%
62.1%model yes
62.8%human yes
Workload2K evals
2Kevals
100iterations
3.8Mtokens
Best fit3.5%
Cookie PB

Cookie PB

48.0%model yes
51.5%human yes
Biggest miss64.6%
Pickle Sandwich

Pickle Sandwich

1.0%model yes
65.6%human yes
Photo-by-photo

Model Results

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

Bacon Lettuce Tomato
Photo 01Bacon Lettuce Tomato
Geminigoogle/gemini-3.1-pro-preview
100.0% yes0.0% no
Gap3.7%
Model readLeans yes
Dodge Van
Photo 02Dodge Van
Geminigoogle/gemini-3.1-pro-preview
0.0% yes100.0% no
Gap7.0%
Model readLeans no
Sub Sandwich
Photo 03Sub Sandwich
Geminigoogle/gemini-3.1-pro-preview
100.0% yes0.0% no
Gap5.5%
Model readLeans yes
Sandwich Costume
Photo 04Sandwich Costume
Geminigoogle/gemini-3.1-pro-preview
0.0% yes100.0% no
Gap40.9%
Model readLeans no
Grilled Cheese
Photo 05Grilled Cheese
Geminigoogle/gemini-3.1-pro-preview
100.0% yes0.0% no
Gap4.4%
Model readLeans yes
Kitten in Bread
Photo 07Kitten in Bread
Geminigoogle/gemini-3.1-pro-preview
0.0% yes100.0% no
Gap54.2%
Model readLeans no
Hamburger
Photo 08Hamburger
Geminigoogle/gemini-3.1-pro-preview
100.0% yes0.0% no
Gap27.0%
Model readLeans yes
Hashbrown Sandwich
Photo 09Hashbrown Sandwich
Geminigoogle/gemini-3.1-pro-preview
95.0% yes5.0% no
Gap35.6%
Model readLeans yes
Hot Dog
Photo 10Hot Dog
Geminigoogle/gemini-3.1-pro-preview
100.0% yes0.0% no
Gap60.2%
Model readLeans yes
Pickle Sandwich
Photo 11Pickle Sandwich
Geminigoogle/gemini-3.1-pro-preview
1.0% yes99.0% no
Gap64.6%
Model readLeans no
Avocado Tea
Photo 12Avocado Tea
Geminigoogle/gemini-3.1-pro-preview
100.0% yes0.0% no
Gap7.2%
Model readLeans yes
Panini
Photo 13Panini
Geminigoogle/gemini-3.1-pro-preview
100.0% yes0.0% no
Gap7.6%
Model readLeans yes
Cookie PB
Photo 14Cookie PB
Geminigoogle/gemini-3.1-pro-preview
48.0% yes52.0% no
Gap3.5%
Model readLeans no
Chicken Wrap
Photo 15Chicken Wrap
Geminigoogle/gemini-3.1-pro-preview
1.0% yes99.0% no
Gap21.6%
Model readLeans no
Waffle Ice Cream
Photo 16Waffle Ice Cream
Geminigoogle/gemini-3.1-pro-preview
100.0% yes0.0% no
Gap33.7%
Model readLeans yes
Sloppy Joe
Photo 17Sloppy Joe
Geminigoogle/gemini-3.1-pro-preview
100.0% yes0.0% no
Gap20.6%
Model readLeans yes
Cigarette Sandwich
Photo 18Cigarette Sandwich
Geminigoogle/gemini-3.1-pro-preview
0.0% yes100.0% no
Gap29.8%
Model readLeans no
KFC Double Down
Photo 19KFC Double Down
Geminigoogle/gemini-3.1-pro-preview
0.0% yes100.0% no
Gap55.7%
Model readLeans no
Bagel PB&J
Photo 20Bagel PB&J
Geminigoogle/gemini-3.1-pro-preview
98.0% yes2.0% no
Gap51.4%
Model readLeans yes
PhotoVote SplitHuman responseGapRead
Bacon Lettuce Tomato
Photo 01Bacon Lettuce Tomato
Geminigoogle/gemini-3.1-pro-preview
100.0% yes0.0% no
3.7%absolute gap
Leans yesPeople mostly said yes
Dodge Van
Photo 02Dodge Van
Geminigoogle/gemini-3.1-pro-preview
0.0% yes100.0% no
7.0%absolute gap
Leans noPeople mostly said no
Sub Sandwich
Photo 03Sub Sandwich
Geminigoogle/gemini-3.1-pro-preview
100.0% yes0.0% no
5.5%absolute gap
Leans yesPeople mostly said yes
Sandwich Costume
Photo 04Sandwich Costume
Geminigoogle/gemini-3.1-pro-preview
0.0% yes100.0% no
40.9%absolute gap
Leans noHuman knife-edge
Grilled Cheese
Photo 05Grilled Cheese
Geminigoogle/gemini-3.1-pro-preview
100.0% yes0.0% no
4.4%absolute gap
Leans yesPeople mostly said yes
Grilled Cheese Pineapple
Photo 06Grilled Cheese Pineapple
Geminigoogle/gemini-3.1-pro-preview
100.0% yes0.0% no
8.3%absolute gap
Leans yesPeople mostly said yes
Kitten in Bread
Photo 07Kitten in Bread
Geminigoogle/gemini-3.1-pro-preview
0.0% yes100.0% no
54.2%absolute gap
Leans noHuman knife-edge
Hamburger
Photo 08Hamburger
Geminigoogle/gemini-3.1-pro-preview
100.0% yes0.0% no
27.0%absolute gap
Leans yesSplit concept
Hashbrown Sandwich
Photo 09Hashbrown Sandwich
Geminigoogle/gemini-3.1-pro-preview
95.0% yes5.0% no
35.6%absolute gap
Leans yesHuman knife-edge
Hot Dog
Photo 10Hot Dog
Geminigoogle/gemini-3.1-pro-preview
100.0% yes0.0% no
60.2%absolute gap
Leans yesSplit concept
Pickle Sandwich
Photo 11Pickle Sandwich
Geminigoogle/gemini-3.1-pro-preview
1.0% yes99.0% no
64.6%absolute gap
Leans noSplit concept
Avocado Tea
Photo 12Avocado Tea
Geminigoogle/gemini-3.1-pro-preview
100.0% yes0.0% no
7.2%absolute gap
Leans yesPeople mostly said yes
Panini
Photo 13Panini
Geminigoogle/gemini-3.1-pro-preview
100.0% yes0.0% no
7.6%absolute gap
Leans yesPeople mostly said yes
Cookie PB
Photo 14Cookie PB
Geminigoogle/gemini-3.1-pro-preview
48.0% yes52.0% no
3.5%absolute gap
Leans noHuman knife-edge
Chicken Wrap
Photo 15Chicken Wrap
Geminigoogle/gemini-3.1-pro-preview
1.0% yes99.0% no
21.6%absolute gap
Leans noSplit concept
Waffle Ice Cream
Photo 16Waffle Ice Cream
Geminigoogle/gemini-3.1-pro-preview
100.0% yes0.0% no
33.7%absolute gap
Leans yesSplit concept
Sloppy Joe
Photo 17Sloppy Joe
Geminigoogle/gemini-3.1-pro-preview
100.0% yes0.0% no
20.6%absolute gap
Leans yesSplit concept
Cigarette Sandwich
Photo 18Cigarette Sandwich
Geminigoogle/gemini-3.1-pro-preview
0.0% yes100.0% no
29.8%absolute gap
Leans noSplit concept
KFC Double Down
Photo 19KFC Double Down
Geminigoogle/gemini-3.1-pro-preview
0.0% yes100.0% no
55.7%absolute gap
Leans noHuman knife-edge
Bagel PB&J
Photo 20Bagel PB&J
Geminigoogle/gemini-3.1-pro-preview
98.0% yes2.0% no
51.4%absolute gap
Leans yesHuman knife-edge
google/gemini-3.1-pro-preview Sandwich Benchmark Breakdown | opensandwich.ai