Black Forest Labs · Text to image
FLUX 3 Image Klein — AI Image Generator
Describe a scene, choose its shape and resolution, then generate. Text prompts only; no reference uploads.
FLUX 3 Image Klein starts at 40 credits per generation. Sign in and add credits to create.
About FLUX 3 Image Klein
Generate images from text with FLUX 3 Image Klein. Choose 1K or 2K and download PNG files. This mode does not accept reference images.
Example prompts
- Studio photograph of a cobalt-blue ceramic teapot on a brushed steel table, pale gray background, soft light from the left, the entire teapot visible. No text or logo.
- Portrait of a fictional adult botanist in a greenhouse, natural skin texture, olive work jacket, warm window light, leafy background softly out of focus.
- Editorial illustration of a tiny bookshop at dusk, warm light through the windows, two bicycles outside, flat ink shapes and a muted blue and orange palette. No text.
Pricing in credits
FLUX 3 Image Klein costs the following credits per image. Review the quote before generating.
| Resolution | Credits / image |
|---|---|
| 1K | 40 |
| 2K | 80 |
Supported aspect ratios: 1:1, 16:9, 9:16, 3:2, 2:3, 4:3, 3:4.
Try other models
Nano Banana 2GoogleNano Banana 2.1GoogleNano Banana ProGoogleFLUX.2 MaxBlack Forest LabsFLUX.2 ProBlack Forest LabsFLUX.2 FlexBlack Forest LabsGPT Image 2.6 FlareOpenAIGPT Image 2.6 SunburstOpenAIGPT Image 2.5 FlareOpenAIGPT Image 2.5 SunburstOpenAISeedream 5 ProByteDanceSeedream 5 LiteByteDanceGrok ImaginexAIImagen 4 UltraGoogleWAN 2.7AlibabaIdeogram 4.5IdeogramRecraft V4.1 SVGRecraft
Check your result, then choose the next step
Use the sample prompts above as a starting point. Compare the same prompt and references across models before spending on more versions. For product photos or illustrations, the dedicated studios prepare the task settings.