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Design Arena: images leaderboard

Nano Banana 2.1 leads
1289
models measured
7
lead over #2
+20 Elo
median
1216

Leader on Design Arena: images · read October 21

On October 21, 2026, 7 of our catalog's models had a Design Arena: images result, and Google Nano Banana 2.1 led with 1289.

Design Arena shows people two designs made by two models from the same prompt (an image) and asks which is better. The number is the Elo rating built from those votes, as Design Arena publishes it.

Role in the index

We collect this benchmark and show it as supporting evidence. It is not part of the Vibe Coding Index, because it measures something other than coding and the index is about coding. Read the methodology

7 models with a result

Original board: Design Arena
Design Arena: images results for models in the catalog
# Model Result Battles Evidence Coding index Output $/Mtok
1 Nano Banana 2.1Google 1289 3,154 Not benchmarked $7.50
2 Nano Banana 2 (Gemini 3.1 Flash Image Preview)Google 1269 91,596 Not benchmarked $3.00
3 Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image)Google 1239 155,180 Not benchmarked $1.50
4 Nano Banana Pro (Gemini 3 Pro Image Preview)Google 1216 5,033 Not benchmarked $12.00
5 GPT-5 ImageOpenAI 1191 Not published Not benchmarked $10.00
6 GPT-5 Image MiniOpenAI 1184 Not published Not benchmarked $2.00
7 Nano Banana (Gemini 2.5 Flash Image)Google 1179 190,860 Not benchmarked $2.50

Only models in our catalog are listed, and each appears once with its best published run. 141 rows were read from the source on October 21, 2026, and rows that match no catalog model are left out. Every other column is a figure the board publishes for the same run.