Image model vs image model

FLUX.2 Dev Turbo vs FLUX 3 Image Klein

People picked FLUX 3 Image Klein’s picture over FLUX.2 Dev Turbo’s about 57% of the time in blind votes, and they cost about the same ($0.008 against $0.009 an image).

$0.008 and $0.009 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

FLUX.2 Dev Turbo FLUX 3 Image Klein

Price per image · 1024×1024, lower is better

FLUX.2 Dev Turbo$0.008
FLUX 3 Image Klein$0.009

Text to image · arena Elo, higher is better

FLUX.2 Dev Turbo994
FLUX 3 Image Klein1043

Editing · arena Elo, higher is better

FLUX.2 Dev Turbo1019
FLUX 3 Image Klein1072

Same prompt, both models

We give every image model the same fixed prompts. Here is what FLUX.2 Dev Turbo and FLUX 3 Image Klein made. Each made one picture per prompt; nothing was picked or retouched.

Hands and text

“A fruit seller at a Bangkok night market hands a mango to a smiling child. Above the stall a banner reads AUNTIE NOK'S FRUIT, and a hand-painted price board lists MANGO STICKY RICE 60, FRESH MANGO 40, COCONUT 30, OPEN TILL 2AM. String lights, steam from a noodle stall, 35mm photo”

FLUX.2 Dev Turbo’s picture for “A fruit seller at a Bangkok night market hands a mango to a smiling child. Above the stall a banner reads AUNTIE NOK'S FRUIT, and a hand-painted price board lists MANGO STICKY RICE 60, FRESH MANGO 40, COCONUT 30, OPEN TILL 2AM. String lights, steam from a noodle stall, 35mm photo”

FLUX.2 Dev Turbo

FLUX 3 Image Klein’s picture for “A fruit seller at a Bangkok night market hands a mango to a smiling child. Above the stall a banner reads AUNTIE NOK'S FRUIT, and a hand-painted price board lists MANGO STICKY RICE 60, FRESH MANGO 40, COCONUT 30, OPEN TILL 2AM. String lights, steam from a noodle stall, 35mm photo”

FLUX 3 Image Klein

Try your own prompt on both

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.

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 FLUX 3 Image Klein if

  • you want the better picture: in blind votes people chose its image over FLUX.2 Dev Turbo’s about 57% of the time
  • you mostly edit pictures: it scores higher in the editing arena (Elo 1072 against 1019)

See what both make of your prompt

The specs

Spec FLUX.2 Dev Turbo FLUX 3 Image Klein
Price per image$0.008 ($0.016 per edit)$0.009
100 images$0.80$0.90
Text-to-image Elo994 ±11 (#49 in the arena)1043 ±12 (#21 in the arena)
Editing Elo1019 ±18 (#42 in the arena)1072 ±14 (#26 in the arena)
Arena votes6,2745,184
Edits uploaded picturesYesYes
Largest size—4096x4096
Open weightsYesYes
Zero data retention—No
LabfalBlack Forest Labs
Official nameFLUX.2 [dev] TurboFLUX 3 Image Klein
ReleasedDecember 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, FLUX.2 Dev Turbo or FLUX 3 Image Klein?

People picked FLUX 3 Image Klein’s picture over FLUX.2 Dev Turbo’s about 57% of the time in blind votes, and they cost about the same ($0.008 against $0.009 an image).

Which is cheaper, FLUX.2 Dev Turbo or FLUX 3 Image Klein?

They cost about the same: FLUX.2 Dev Turbo $0.008 and FLUX 3 Image Klein $0.009 for a 1024×1024 image.

Can FLUX.2 Dev Turbo and FLUX 3 Image Klein 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 FLUX 3 Image Klein 1072.

How can I compare FLUX.2 Dev Turbo and FLUX 3 Image Klein 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 FLUX.2 Dev Turbo and FLUX 3 Image Klein →

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.