FLUX.3 Klein

Affordable FLUX.3: sketches and series for next to nothing

Text and photo → image

2 gen / imageAvailable from plan Premium

Try FLUX.3 Klein ✨ Ready-made effects

No prompt needed

Pick an effect — upload your photo

No writing needed: tap a look you like, add your photo, and in a minute your picture is ready in the same style.

All effects in the studio →

Overview

What it can do FLUX.3 Klein

FLUX.3 Klein is an open-weights junior model in the FLUX.3 family by Black Forest Labs. Generates and edits images, maintains character consistency across multiple reference frames, and costs next to nothing.

Best suited for

DraftsSeries

✓Affordable photorealism
✓Keeps character consistent across frames
✓Photorealism for pennies
✓Draft runs before using an expensive model

How to write prompts

Formula for a good prompt for FLUX.3 Klein

Objectwho or what is in the shot
Actionwhat is happening
Locationwhere and when
Lightwhere and what kind
Stylephoto, 3D, watercolor…
Shotshot list, angle, format

Tips specifically for this model

Draft your idea here, then recreate the best version on FLUX.3 or Nano Banana Pro.
Draft your idea here, then recreate the best version on FLUX.3.

✕ Bad

beautiful girl 8k masterpiece

✓ OK

A 25-year-old girl in a green sweater reading a book by a cafe window, rainy day, soft window light, 50mm photo, warm tones, 4:5

Examples

Ready-made prompts for high quality results

Copy the prompt, insert your details — and get an image matching the example.

Mountain cabin

Mountain cabin in the snow at night, warm light in the windows, northern lights over the peaks, wide shot 16:9.

Result: Budget landscape Try it →

What not to do

Mistakes that ruin the result

In FLUX.3 Klein

Complex text in the frame — use Qwen Image or GPT Image for this.
Complex text in the frame
Effects showcase: it only works in «Generate from text»

General rules for images

Do not write «beautiful, masterpiece, 8k» instead of a description — the model does not know your taste.
Avoid contradictions: «night» and «bright sunshine» in the same frame.
Do not list five styles at once — pick one.
Do not use other people’s faces and logos without owners’ permission.

Specifications

FLUX.3 Klein in numbers

Section: Images
Developer: Black Forest Labs
Log in: text and photo
Price: 2 gen / image
Available from plan: Premium
Status: works on the website and in the bot

Price

How many costs

2 gen / image

Plan	Price	Enough for
Free	free	—
Premium	450 ★ · 1 month	up to 225 images
Premium	1 200 ★ · 3 months	up to 675 images
Premium	2 250 ★ · 6 months	up to 1 350 images
Premium	4 200 ★ · 12 months	up to 2 700 images

All plans →

Questions about FLUX.3 Klein

Did not find an answer? Message us, real people reply.

Contact support

How much does FLUX.3 Klein cost?

2 generations per image. Generations are the AskMeAI currency: included in Premium and available as one-time packs.

Can I try FLUX.3 Klein for free?

FLUX.3 Klein works with a Premium subscription and one-off generation packs. You can try photo effects and chat with free models for free.

How to get the best result in FLUX.3 Klein?

Draft your idea here, then recreate the best version on FLUX.3 or Nano Banana Pro. Follow the formula: subject → action → location → lighting → style → framing.

Where does FLUX.3 Klein work?

On the askmeai.ru website studio and in the @GPT5Telegbot Telegram bot — shared balance.