Image model vs image model

FIBO vs Gemini Nano Banana 2.1

People picked Gemini Nano Banana 2.1’s picture over FIBO’s about 87% of the time in blind votes, and it costs 1.2× less: $0.04 against $0.034 an image.

$0.04 and $0.034 a picture, paid from your credits. New accounts start with free credit.

At a glance

Longer bar means the bigger number. Elo bars start at 800.

Blind votes · how often people would pick each picture

FIBO Gemini Nano Banana 2.1

Price per image · 1024×1024, lower is better

FIBO$0.04
Gemini Nano Banana 2.1$0.034

Text to image · arena Elo, higher is better

FIBO849
Gemini Nano Banana 2.11176

Where they sit among all 56 image models

Up and to the left is better pictures for less money. Hover or tap a dot for its numbers, then click it to compare that model with FIBO. Models the arena hasn’t rated yet sit in the grey lane at the bottom.

Quality: Elo from the Artificial Analysis text-to-image arena. Price: one 1024×1024 image, on a log scale. The dashed line joins the best picture you can get at each price.

Which one to pick

Pick FIBO if

  • you want open weights you can run yourself

Pick Gemini Nano Banana 2.1 if

  • you want the better picture: in blind votes people chose its image over FIBO’s about 87% of the time
  • price matters: 100 images cost $3.36, against $4.00 with FIBO
  • you need to edit pictures you upload; FIBO only makes new ones here

See what both make of your prompt

The specs

Spec FIBO Gemini Nano Banana 2.1
Price per image$0.04$0.034
100 images$4.00$3.36
Text-to-image Elo849 ±19 (#94 in the arena)1176 ±12 (#4 in the arena)
Editing EloNot scored yet1151 ±13 (#5 in the arena)
Arena votes2,2586,210
Edits uploaded picturesNoYes
Largest size—4K
Open weightsYesNo
Zero data retention—No
LabBriaGoogle
Official nameFIBOGemini Nano Banana 2.1
ReleasedOctober 2025October 2026

Elo ± is the 95% margin. Prices are for one 1024×1024 image from the Vercel AI Gateway and fal.ai.

Questions

Which is better, FIBO or Gemini Nano Banana 2.1?

People picked Gemini Nano Banana 2.1’s picture over FIBO’s about 87% of the time in blind votes, and it costs 1.2× less: $0.04 against $0.034 an image.

Which is cheaper, FIBO or Gemini Nano Banana 2.1?

Gemini Nano Banana 2.1: $0.034 for a 1024×1024 image, against $0.04 for FIBO. 100 images cost $3.36 and $4.00.

Can FIBO and Gemini Nano Banana 2.1 edit images?

Gemini Nano Banana 2.1 can change a picture you upload. FIBO only makes new pictures from a prompt here.

How can I compare FIBO and Gemini Nano Banana 2.1 myself?

Open the comparison, type one prompt and both models draw it side by side, each with what it cost and how long it took. You sign up with Google before your first run, and new accounts start with free credit.

Still deciding? Send one prompt to both and see the pictures side by side, with what each one cost. Compare FIBO and Gemini Nano Banana 2.1 →

Where the numbers come from

Quality scores are Elo ratings from the Artificial Analysis image arenas, where people vote between two pictures made from the same prompt without knowing which model made which. The vote split comes from the Elo gap. Prices are for one 1024×1024 image from the Vercel AI Gateway and fal.ai; models billed per token are estimated at the quality the arena scored. The sample pictures are our own runs. Updated October 25, 2026.