Image model vs image model
FLUX.2 Dev Turbo vs Nano Banana (Gemini 2.5 Flash Image)
People rate their pictures about the same in blind votes, so the cheaper FLUX.2 Dev Turbo is the better buy: $0.008 against $0.039 an image.
At a glance
Longer bar means the bigger number. Elo bars start at 800.
Price per image · 1024×1024, lower is better
Text to image · arena Elo, higher is better
Editing · arena Elo, higher is better
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 FLUX.2 Dev Turbo. Models the arena hasn’t rated yet sit in the grey lane at the bottom.
Which one to pick
Pick FLUX.2 Dev Turbo if
- price matters: 100 images cost $0.80, against $3.90 with Nano Banana (Gemini 2.5 Flash Image)
- you mostly edit pictures: it scores higher in the editing arena (Elo 1019 against 984)
- you want open weights you can run yourself
The specs
| Spec | FLUX.2 Dev Turbo | Nano Banana (Gemini 2.5 Flash Image) |
|---|---|---|
| Price per image | $0.008 ($0.016 per edit) | $0.039 |
| 100 images | $0.80 | $3.90 |
| Text-to-image Elo | 994 ±11 (#49 in the arena) | 985 ±12 (#59 in the arena) |
| Editing Elo | 1019 ±18 (#42 in the arena) | 984 ±14 (#54 in the arena) |
| Arena votes | 6,274 | 5,312 |
| Edits uploaded pictures | Yes | Yes |
| Largest size | — | — |
| Open weights | Yes | No |
| Zero data retention | — | No |
| Lab | fal | |
| Official name | FLUX.2 [dev] Turbo | Nano Banana (Gemini 2.5 Flash Image) |
| Released | December 2025 | August 2025 |
Elo ± is the 95% margin. Prices are for one 1024×1024 image from the Vercel AI Gateway and fal.ai.
Questions
Which is better, FLUX.2 Dev Turbo or Nano Banana (Gemini 2.5 Flash Image)?
People rate their pictures about the same in blind votes, so the cheaper FLUX.2 Dev Turbo is the better buy: $0.008 against $0.039 an image.
Which is cheaper, FLUX.2 Dev Turbo or Nano Banana (Gemini 2.5 Flash Image)?
FLUX.2 Dev Turbo: $0.008 for a 1024×1024 image, against $0.039 for Nano Banana (Gemini 2.5 Flash Image). 100 images cost $0.80 and $3.90.
Can FLUX.2 Dev Turbo and Nano Banana (Gemini 2.5 Flash Image) edit images?
Yes, both can change a picture you upload. In the Artificial Analysis editing arena FLUX.2 Dev Turbo has an Elo of 1019 and Nano Banana (Gemini 2.5 Flash Image) 984.
How can I compare FLUX.2 Dev Turbo and Nano Banana (Gemini 2.5 Flash Image) 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.
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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.