AI image model comparison

FLUX.3 Image vs Riverflow V2.5 Pro

Image quality, cost per image, and editing features compared side by side. Or skip the guesswork and generate with both.

black-forest-labs logo

Black Forest Labs

FLUX.3 Image

FLUX.3 Image is Black Forest Labs' flagship image generation and editing model.

Per image
$0.041
Output / 1M
$9.82
Image Elo
Not available

Riverflow V2.5 Pro is the most powerful variant of Sourceful's Riverflow 2.5 lineup, best for top-tier control and quality-sensitive outputs.

Per image
$0.13
Output / 1M
$31.14
Image Elo
1366

At a glance

Quick verdict

Which model wins on the things that matter most when you're making images.

Cheaper per image

black-forest-labs logo

FLUX.3 Image

$0.041 vs $0.13, 3.2x cheaper

Better image quality

Not available

Not enough arena data

Better at editing

Not available

Only one editing score is available

Newer release

black-forest-labs logo

FLUX.3 Image

Released October 1, 2026

Quality

Image quality rankings

Elo ratings from Design Arena, where people vote between two anonymous images made from the same prompt. Higher is better.

Image generation

black-forest-labs logoFLUX.3 ImageNot available
sourceful logoRiverflow V2.5 Pro#1 · 69.1% wins1366

Image editing

black-forest-labs logoFLUX.3 ImageNot available
sourceful logoRiverflow V2.5 Pro#1 · 63.3% wins1310

Graphic design

black-forest-labs logoFLUX.3 ImageNot available
sourceful logoRiverflow V2.5 Pro#1 · 75.2% wins1418

Logos

black-forest-labs logoFLUX.3 ImageNot available
sourceful logoRiverflow V2.5 Pro#1 · 64.1% wins1296

Pricing

FLUX.3 Image vs Riverflow V2.5 Pro price per image

What each image actually costs, plus the underlying API rates. Cheaper option highlighted.

Metricblack-forest-labs logoFLUX.3 Imagesourceful logoRiverflow V2.5 Pro
Cost per imageEstimated, ~1 megapixel (1024×1024)$0.041$0.13
Image outputPer 1M image tokens$9.82$31.14
Tokens per imageHow many image tokens one ~1MP image uses4,1754,175
Prompt textPer 1M input tokensIncludedIncluded

What it costs in practice

Estimated totals at standard resolution.

Single image

1 image

black-forest-labs logoFLUX.3 Image$0.041
sourceful logoRiverflow V2.5 Pro$0.13

Social media batch

50 images

black-forest-labs logoFLUX.3 Image$2.05
sourceful logoRiverflow V2.5 Pro$6.50

Product catalog

1,000 images

black-forest-labs logoFLUX.3 Image$41
sourceful logoRiverflow V2.5 Pro$130

Specs

Inputs, outputs, and limits

What each model accepts, what it gives back, and how long your prompt can be.

Metricblack-forest-labs logoFLUX.3 Imagesourceful logoRiverflow V2.5 Pro
AcceptsImage, TextImage, Text
ProducesImageImage
Max prompt lengthText plus reference images47K tokens33K tokens
Reasoning stepNoAlways on
Release dateOctober 1, 2026June 4, 2026

Features

Supported features

Creative controls available for each model.

Metricblack-forest-labs logoFLUX.3 Imagesourceful logoRiverflow V2.5 Pro
Image editingAccepts reference or source imagesSupportedSupported
Text alongside imagesCan explain or caption what it madeNot supportedNot supported
Thinks before drawingPlans the image with a reasoning stepNot supportedSupported
Reproducible seedsSame seed, same imageSupportedNot supported
Temperature controlTrade consistency for varietyNot supportedNot supported

Our take

FLUX.3 Image is 3.2x cheaper per image. The right pick depends on your workload, so the quickest way to settle it is to send the same prompt to both and compare.

FAQ

Frequently asked questions

Is FLUX.3 Image or Riverflow V2.5 Pro cheaper?

FLUX.3 Image is cheaper at about $0.041 per standard image, compared with $0.13 for Riverflow V2.5 Pro. For 1,000 images that is $41 versus $130.

Can FLUX.3 Image and Riverflow V2.5 Pro edit existing images?

Yes. Both accept reference images, so you can upload a photo and ask for changes like a new background, different lighting, or added text.

Can I use FLUX.3 Image and Riverflow V2.5 Pro at the same time?

Yes. Shortcut Chat sends one prompt to multiple image models at once, so you can see FLUX.3 Image and Riverflow V2.5 Pro results side by side and keep the one you like.

black-forest-labs logosourceful logo

Why choose? Generate with both.

Send one prompt to FLUX.3 Image and Riverflow V2.5 Pro at the same time. See both images side by side and keep the one you like.