FLUX 2 Klein 9B
ImageBlack Forest Labs · Text to image · from $0.01
FLUX.2 [klein] 9B is a high-quality text-to-image model with 9B parameters, offering enhanced realism and crisper text generation. Ready-to-use REST inference API, best performance, no cold starts, affordable pricing.

PromptExpand
Gen Z students hanging out in a small apartment, simple food moment, one person holding a sandwich with bologna sausage, casual messy environment, laughter and authenticity, realistic lifestyle photography, focus on social connection
Parameters
Official parameters only. Explicit capabilities are limited to what the official description states.
| Dimension | FLUX 2 Klein 9B |
|---|---|
| Task | Text to image |
| Starting price | $0.01/run |
| Resolution | Default 1024×1024 |
| Aspect ratio | Not listed officially |
| Duration | — |
| Explicit capabilities | Text to image |
Explicit capabilities are only those stated in the official description. Nothing is inferred.
Pricing
Beyond the starting price, resolution and duration change the actual cost.
| Model | Unit price | Resolution / duration | Source | Verified |
|---|---|---|---|---|
| FLUX 2 Klein 9B | $0.01/run | 1024×1024 | wavespeed | 11/11/2026 |
Prices are official starting prices, excluding tax and FX. Refer to the official source.
Samples for this task
Official samples. Task and parameters are defined by the original page.

Gen Z students hanging out in a small apartment, simple food moment, one person holding a sandwich with bologna sausage, casual messy environment, laughter and authenticity, realistic lifestyle photography, focus on social connection

$31

Minimalist flat lay pregnancy announcement, soft white fabric background, a small white frosted cake with delicate piped edges decorated with blush pink flowers, elegant white frosting and the word "Baby" written on top, placed beside a knitted cream baby romper with bear ears and a pink bow accent, a printed ultrasound photo arranged next to the cake, a bouquet of baby’s breath mixed with blush roses scattered gently, warm natural light, soft pastel tones, cozy and feminine atmosphere, modern photography style, no text

A charming Flower shop exterior in the style of Whymsical Storybook. The storefront features crooked wood details and a hand-painted sign that reads "Flower Shop". The window display is filled with flower bouquets, potted plants, and delicate floral arrangements. Outside the shop, there are baskets of flowers, watering cans, wooden crates, and a friendly shop cat. Subtle trailing vines around the doorway and small floral accents near the windows. Color palette in bright pinks, bright greens, creams, and neutrals. Minimal background to keep the focus on the shopfront. Perfect for floral clip art.

a black snake wraps around the blade of a japanese samurai sword, set against a simple red background. the snake's scales are shiny black, and its eyes are shiny white. the overall image is elegant and sophisticated, with clean lines, in the style of peter gric.
Other models of the same type
Same type, ready for a side-by-side comparison. This is not a ranking.
Data source
Prices and samples come from the wavespeed official model page; last verified 11/11/2026. This page currently includes 5 official samples. Prompts and parameters are defined by the original page.
Prices change with resolution, duration and official updates. This page shows starting prices and default configurations only; refer to the official source for actual cost.
FAQ
- How much does FLUX 2 Klein 9B cost?
- FLUX 2 Klein 9B starts at $0.01/run on WaveSpeed. Actual cost varies with resolution, duration and retries. Last verified: 11/11/2026.
- Does FLUX 2 Klein 9B support Chinese text?
- The official description does not explicitly list Chinese text capability. Validate with your actual copy before using it for Chinese text.
- What is the official task category for FLUX 2 Klein 9B?
- The official task category is Text to image (Text to Image API). This page only shows verifiable tasks, prices and parameters; it does not infer use cases.
- How should I choose between FLUX 2 Klein 9B and similar models?
- Start with a side-by-side comparison of FLUX 2 Klein 9B and FLUX 3: price, parameters and official samples on one page.


