AI image model by Black Forest Labs
Make images for your posts with FLUX 3 Image Klein
FLUX 3 Image Klein is one of the models built into PostQuickAI. Use it inside your post, then schedule the result to your social accounts without switching tools.
See plans7-day free trial on your first plan, card required. Cancel before it ends and you pay nothing.
What Black Forest Labs says about FLUX 3 Image Klein
FLUX 3 Image Klein is an open-weights image generation and editing model from Black Forest Labs.
FLUX 3 Image Klein in PostQuickAI
- Cost
- 1 credit per image
- Shapes
- 21:9, 2:1, 16:9, 3:2, 7:5, 4:3, 5:4, 1:1, 4:5, 3:4, 5:7, 2:3, 9:16, 1:2, 9:21, auto
- Edits existing images
- Yes
Prices come from the live catalog. The composer shows the cost before you generate.
How to use FLUX 3 Image Klein
- Open a post in the composer and choose FLUX 3 Image Klein from the list of image models.
- Describe the image. The composer shows what it costs before you generate.
- Keep the result in your post, then schedule it to your accounts.
FLUX 3 Image Klein vs other FLUX models
| Model | Cost | Shapes and options |
|---|---|---|
| FLUX 3 Image Klein by Black Forest Labs | 1 credit per image | 21:9, 2:1, 16:9, 3:2, 7:5, 4:3, 5:4, 1:1, 4:5, 3:4, 5:7, 2:3, 9:16, 1:2, 9:21, auto · edits images |
| FLUX 3 Image by Black Forest Labs | 1 credit per image | 21:9, 2:1, 16:9, 3:2, 7:5, 4:3, 5:4, 1:1, 4:5, 3:4, 5:7, 2:3, 9:16, 1:2, 9:21, auto · edits images |
| FLUX.2 Klein 4B by Black Forest Labs | 1 credit per image | 1:1, 4:3, 3:4, 3:2, 2:3, 16:9, 9:16, 21:9, auto · edits images |
| FLUX.2 Max by Black Forest Labs | 1 credit per image | 1:1, 4:3, 3:4, 3:2, 2:3, 16:9, 9:16, 21:9, auto · edits images |
| FLUX.2 Flex by Black Forest Labs | 1 credit per image | 1:1, 4:3, 3:4, 3:2, 2:3, 16:9, 9:16, 21:9, auto · edits images |
| FLUX.2 Pro by Black Forest Labs | 1 credit per image | 1:1, 4:3, 3:4, 3:2, 2:3, 16:9, 9:16, 21:9, auto · edits images |
FLUX 3 Image Klein vs other AI image models
| Model | Cost | Shapes and options |
|---|---|---|
| FLUX 3 Image Klein by Black Forest Labs | 1 credit per image | 21:9, 2:1, 16:9, 3:2, 7:5, 4:3, 5:4, 1:1, 4:5, 3:4, 5:7, 2:3, 9:16, 1:2, 9:21, auto · edits images |
| Nano Banana 2.1 by Google | 1 credit per image | 1:1, 1:4, 1:8, 2:3, 3:2, 3:4, 4:1, 4:3, 4:5, 5:4, 8:1, 9:16, 16:9, 21:9 · edits images |
| Hy Image 3.5 Preview by Tencent | 1 credit per image | 1:1, 1:2, 1:4, 2:1, 2:3, 3:2, 3:4, 4:1, 4:3, 4:5, 5:4, 9:16, 16:9 · edits images |
| Seedream 5.0 Flash by ByteDance Seed | 1 credit per image | 1:1, 1:2, 2:1, 2:3, 3:2, 3:4, 4:3, 4:5, 5:4, 9:16, 16:9, 9:19.5, 19.5:9, 9:20, 20:9, 9:21, 21:9, auto · edits images |
| Recraft V4.1 Flash by Recraft | 1 credit per image | 1:1, 4:3, 3:4, 16:9, 9:16, auto |
| GPT Image 2.5 Sunburst by OpenAI | 1 credit per image | 1:1, 3:2, 2:3, 4:3, 3:4, 16:9, 9:16, 21:9, auto · edits images |