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AI image generation and editing model
Black Forest Labs
Flux 3 Klein

Flux 3 Klein

Create one image from a prompt or reference images.

Prompt limit
Up to 5000 characters
Upload limit
Up to 10 JPEG, PNG, or WebP reference images, each no larger than 30 MB.
30-second overview
  • Create one image from a prompt or reference images.
  • Choose 1K, 2K, or 4K. Each request generates one image.
  • Up to 10 JPEG, PNG, or WebP reference images, each no larger than 30 MB.

Popular searches: Flux 3 Klein What is this model like? · Flux 3 Klein Adjustable parameters · Flux 3 Klein Credit usage

Examples

镜面走廊时装海报

镜面走廊时装海报

A premium 9:16 streetwear editorial advertising poster.Main Subject:A young male model walking confidently through a narrow mirror-lined corridor.Camera Angle:Low-angle tracking shot from knee height.Pose:Mid-step forward.Shoulders relaxed.Eyes locked on the camera.Outfit:Oversized neon-lime hoodie.Black baggy trousers.White sneakers.Background:Mirror corridor creating multiple reflections and visual depth.Typography:Huge bold typography reading:"MOVE DIFFERENT"The typography is integrated across the corridor walls and partially hidden by reflections.Graphic Elements:Minimal sticker graphics.Barcode strips.Subtle motion arrows.Paper-cut textures.Composition:Strong central perspective.Repeating reflections.Magazine-cover hierarchy.Lighting:Bright commercial fashion lighting with crisp reflections.Mood:Forward-thinking.Urban.Confident.Color Palette:Neon Lime.Black.White.Chrome Silver.Aspect Ratio:9:16 vertical.Ultra detailed.8K masterpiece.

柔光针织肖像

柔光针织肖像

A high-quality studio portrait of a beautiful young East Asian woman with a soft, flawless complexion. She has short, shoulder-length wavy black hair with light, wispy see-through bangs framing her face. She has a natural, subtle makeup look with soft coral-pink lips and gentle blush. She is wearing an oversized, cozy dark navy blue knit turtleneck sweater, resting her face slightly against her hand. Clean minimal muted grey background, soft diffused studio lighting, aesthetic, clean, and photorealistic look.

祖母绿服饰大片

祖母绿服饰大片

A high-fashion editorial portrait of, wearing a dark emerald green Indo-western draped outfit. She is wearing a heavily embellished, sparkling dark green sequined halter-neck crop top with thin straps and a scoop neckline. The bottom is a flowing dark green chiffon draped skirt with an attached saree-like pallu elegantly draped over the arm, edged with delicate beaded fringe. Minimalist delicate gold pendant necklace. Soft, glamorous makeup. Cinematic warm lighting with soft geometric window pane shadows falling across the scene. Neutral studio backdrop, photorealistic, highly detailed, Vogue editorial photography, 8k resolution."

等距嗅觉检测装置

等距嗅觉检测装置

Humorous sophisticated editorial illustration: "AI detection nose." Oversized anatomically recognizable black dog nose integrated into a compact AI scanning device housing; nose is the dominant central sensor. Four simple geometric data objects in a curved sequence, lower left to upper right. Three objects identical: white with thin black outlines. One object orange #f58232 with a different internal shape, pulled slightly upward out of sequence. Three short curved scent lines between nose and orange object: one orange, two thin black outlines. Strict isometric orthographic construction: no perspective, vertical edges perfectly vertical, depth edges at exactly 30 degrees, consistent extrusion depths, clean geometric overlaps. Colors: white #ffffff (~55%), black #000000 (~25%), orange #f58232 (~20%). Hard edged shadows projecting lower right, light source upper left. Minimalist editorial vector style, thin precise contours, flat color, hard edges. Portrait 3:4, scene fills 75% canvas. No dog body, text, gradients, glow, or decorative symbols.

微距茶叶广告

微距茶叶广告

/imagine prompt: A high-end 4:5 contemporary artisanal tea campaign poster for Nayuki Tea Room.[Subject]: A single golden-wrapped, hand-pressed Raw Pu-erh tea sphere (dragon ball) resting unwrapped on a dark charred-wood (Shou Sugi Ban) tray. Extreme macro shot revealing dried whole tea leaf veins, tiny golden tea buds, delicate silver pekoe down, and dried botanical texture.[Environment & Lighting]: Modern Zen aesthetic space, soft warm side lighting penetrating a thin wisp of steam rising in the soft-focus background, dark slate and warm wood palette.[Style & Mood]: Contemporary artisanal oriental luxury, tranquil, meticulous craftsmanship, sensory culinary editorial.[Typography]: Understated modern typography in muted gold foil texture: "NAYUKI TEA / TIME AGED, FLAVOR UNFOLDED".[Technical Specs]: 90mm macro prime lens, f/2.8, warm rim light, ultra-detailed plant textures, cinematic atmospheric blur, 8k --ar 4:5 --v 6.1 --style raw

化作光线的地铁图

化作光线的地铁图

Premium 4:5 conceptual advertising poster for a modern public transportation campaign. An underground metro platform with a single train stopped at the station, while the illuminated route map above the platform is replaced by a continuous glowing line that travels physically through the entire station ceiling and disappears into the tunnel. Modern concrete architecture, realistic fluorescent lighting, cinematic depth, no people, strong perspective. Typography: "EVERYWHERE YOU NEED TO GO". Premium urban campaign, photorealistic.

At a glance

Is this model right for you?

Create one image from a prompt or reference images. Choose 1K, 2K, or 4K. Each request generates one image.

What it does best
Create one image from a prompt or reference images. Choose 1K, 2K, or 4K. Each request generates one image. Choose one clear goal for the first attempt.
Who it is for
Describe the subject, composition, and what should be preserved or changed.
Why use it on Kyeo AI
Check the estimated credits before submitting. Credits are reserved when the task is accepted; final billing uses confirmed consumption. Check credit history for actual charges and refunds.

Key facts

Quickly evaluate whether this model fits your business use case.

Vendor
Black Forest Labs
Capabilities
Create one image from a prompt or reference images.

Other names

The same model may have different names in official documentation, community discussions, and API integrations. This section brings them together for you.

Flux 3 Klein

Common questions

These practical questions focus on the task, input conditions, and result requirements you should confirm before choosing.

Flux 3 Klein What is this model like?
Flux 3 Klein Adjustable parameters
Flux 3 Klein Credit usage
Flux 3 Klein Prompt limit

Decision guide

Still deciding? Start with these key decision points.

1
Capabilities

Choose one clear goal for the first attempt.

2
Upload limit

Check the accepted inputs before preparing your request.

3
Credit usage

Allow for further attempts when setting a credit budget.

Real-world experience

Practical guidance based on public sources, current on-site limits, and representative tasks.

Adjustable parameters

Match the displayed settings to the format your project needs.

Sources

Use the examples to explore ideas, rather than as a performance comparison.

Capabilities

Capabilities

Only the inputs and controls shown in this form are available here.

Upload limit

Prepare only the material needed for this request.

Credit usage

Review estimated credits before you confirm.

Use cases

At a glance

Explore a product composition before final design.

Adjustable parameters

Try a layout direction for a social post.

What to know first

Compare possible lighting and framing for a brief.

Prompt tips

Prompt limit

Up to 5000 characters

Prompt tips

Put the most important instruction first.

Use now

Change one setting at a time when comparing attempts.

Why choose it

The form brings the available choices together.
Output choices can be checked before submission.
Keep a copy of the brief for your next revision.

What to know first

A prompt is required; reference images are optional.
Inspect the result for details that need correction.
The displayed examples are illustrative and are not evidence of this model’s performance.

Adjustable settings

Quickly evaluate whether this model fits your business use case.

Aspect ratio
Optional
Parameter type: Select
1:1
4:3
3:4
3:2
2:3
16:9
9:16
21:9
9:21
Resolution
Optional
Parameter type: Select
1K
2K
4K
Output format
Optional
Parameter type: Select
PNG
JPEG
WEBP

Credit cost

Estimated reservation per request: 1K 2, 2K 3, or 4K 7 credits.

Estimated reservation per request: 1K 2, 2K 3, or 4K 7 credits. Check the estimated credits before submitting. Credits are reserved when the task is accepted; final billing uses confirmed consumption. Check credit history for actual charges and refunds.

Credit-saving tip

Before generating images or videos in bulk, run an A/B test with the same input on this model and similar alternatives. Confirm the result first to avoid wasting credits.

Frequently asked questions

Related models

Still deciding? Take a quick look at these similar alternatives.

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GPT Image 2.5 Sunburst

GPT Image 2.5 Sunburst / Capabilities — GPT Image 2.5 Sunburst supports text-to-image generation and reference-image editing on Kyeo AI. Kyeo charges by output resolution: 1K costs 3 credits, 2K costs 10, and 4K costs 8.

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GPT Image 2

GPT Image 2 / Capabilities — GPT Image 2 supports text-to-image generation and reference-image editing on Kyeo AI. Kyeo charges by output resolution: 1K costs 3 credits, 2K costs 5, and 4K costs 8.

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Sources

This page is based on vendor materials, model-family documentation, and Kyeo AI integration settings.

Source note

Availability and settings on this page describe the current Kyeo form.

Last updated: 2026-10-22
Sources
Integration

Create one image from a prompt or reference images. Examples illustrate creative directions and do not claim generation by this model.