AI image model comparison

FLUX 3 Image Klein vs Muse Image

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

FLUX 3 Image Klein is an open-weights image generation and editing model from Black Forest Labs.

Per image
$0.008
Output / 1M
$1.92
Image Elo
Not available

Muse Image is an agentic image generation model from Meta that generates and edits images from text and reference images.

Per image
$0.01
Output / 1M
$2.40
Image Elo
Not available

Comparing chat or coding models? Compare text models

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 Klein

$0.008 vs $0.01, 1.2x cheaper

Better image quality

Not available

Not enough arena data

Better at editing

Not available

Not enough arena data

Newer release

black-forest-labs logo

FLUX 3 Image Klein

Released October 15, 2026

Pricing

FLUX 3 Image Klein vs Muse Image price per image

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

Metricblack-forest-labs logoFLUX 3 Image Kleinmeta logoMuse Image
Cost per imageEstimated, ~1 megapixel (1024×1024)$0.008$0.01
Image outputPer 1M image tokens$1.92$2.40
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 Klein$0.008
meta logoMuse Image$0.01

Social media batch

50 images

black-forest-labs logoFLUX 3 Image Klein$0.40
meta logoMuse Image$0.50

Product catalog

1,000 images

black-forest-labs logoFLUX 3 Image Klein$8
meta logoMuse Image$10

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 Image Kleinmeta logoMuse Image
AcceptsImage, TextImage, Text
ProducesImageImage
Max prompt lengthText plus reference images47K tokens66K tokens
Reasoning stepNoNo
Release dateOctober 15, 2026August 26, 2026

Features

Supported features

Creative controls available for each model.

Metricblack-forest-labs logoFLUX 3 Image Kleinmeta logoMuse Image
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 supportedNot supported
Reproducible seedsSame seed, same imageSupportedNot supported
Temperature controlTrade consistency for varietyNot supportedSupported

Our take

FLUX 3 Image Klein is 1.2x 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 Klein or Muse Image cheaper?

FLUX 3 Image Klein is cheaper at about $0.008 per standard image, compared with $0.01 for Muse Image. For 1,000 images that is $8 versus $10.

Can FLUX 3 Image Klein and Muse Image 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 Klein and Muse Image at the same time?

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

black-forest-labs logometa logo

Why choose? Generate with both.

Send one prompt to FLUX 3 Image Klein and Muse Image at the same time. See both images side by side and keep the one you like.