# FLUX 3 Image Klein

> flux3imageklein.net is an online generator for FLUX 3 Image Klein, the 5.6B-parameter open-weight image model released by Black Forest Labs on October 15, 2026. One model both generates images from text prompts and edits up to three attached reference images. Generation uses credits, and new accounts get free credits after signing in.

flux3imageklein.net is an independent site and is not affiliated with Black Forest Labs.

## What this site is

flux3imageklein.net is an online generator for FLUX 3 Image Klein, the 5.6B-parameter open-weight image model released by Black Forest Labs on October 15, 2026. One model both generates images from text prompts and edits up to three attached reference images. Generation uses credits, and new accounts get free credits after signing in.

## Key facts

- FLUX 3 Image Klein is the only model on the site; there is no second image model and no video tool.
- One model both generates images from text and edits attached pictures; up to three reference images can be attached and named in the prompt as <ref_image_1>, <ref_image_2>, and <ref_image_3> to control placement.
- Output can be 1K or 2K resolution with fifteen aspect ratios from 1:1 to 21:9, saved as JPEG, PNG, or WebP.
- The site runs the distilled version of the model, which Black Forest Labs tuned to generate in 16 steps.
- The site is available in ten languages: English, Chinese, Russian, German, French, Japanese, Korean, Spanish, Portuguese, and Turkish.
- Support: support@flux3imageklein.net

## Product

- [Home](https://flux3imageklein.net/)
- [Generator](https://flux3imageklein.net/dashboard/home): sign-in required
- [About](https://flux3imageklein.net/about)
- [Contact](https://flux3imageklein.net/contact)

## Legal

- [Pricing](https://flux3imageklein.net/pricing)
- [Privacy Policy](https://flux3imageklein.net/privacy)
- [Terms of Service](https://flux3imageklein.net/terms)
- [Refund Policy](https://flux3imageklein.net/refund)
- [Content Safety Policy](https://flux3imageklein.net/content-policy)

## Pricing

Generation is charged in credits. Plans, credit packs, and sign-up credits are listed on the pricing page; per-generation credit costs are fixed and listed below.

- Text-to-image generation costs 2 credits at 1K resolution and 8 credits at 2K resolution.
- Editing with one, two, or three reference images costs 4, 5, or 6 credits at 1K resolution and 13, 15, or 17 credits at 2K resolution.

- [Pricing](https://flux3imageklein.net/pricing)

## Frequently asked questions

### What is FLUX 3 Image Klein?

FLUX 3 Image Klein is a 5.6B-parameter open-weight image model released by Black Forest Labs on October 15, 2026. One model handles both text-to-image generation and image editing. This site hosts the distilled version, tuned to generate in 16 steps, on its servers; you use it through your browser.

### How many reference images can I use?

Up to three per generation. Refer to them in the prompt as <ref_image_1>, <ref_image_2>, and <ref_image_3> and say where each one belongs.

### What resolution and aspect ratios are supported?

You can choose 1K or 2K output and one of fifteen aspect ratios, from 1:1 to 21:9. Output formats are JPEG, PNG, and WebP.

### Can I try it before paying?

Yes. New accounts get free credits after signing in, enough for a few prompts. After that you can pick a plan or credit pack on the pricing page.

### Can I use the images commercially?

Images you generate here can be used under the site Terms of Service and your plan. The FLUX Kommunity License covers running the open weights yourself and is a separate matter.

### Can I download the model weights or run it locally?

Not from this site. Black Forest Labs publishes the weights on Hugging Face. This site is for people who want to use the model without installing anything.

Languages: English has no URL prefix. Other locales use `/zh`, `/ru`, `/de`, `/fr`, `/ja`, `/ko`, `/es`, `/pt`, `/tr`.