FLUX.2 Flex Text-to-image by BLACK-FOREST-LABS
black-forest-labs/flux-2-flex/text-to-imageFLUX.2 Flex is a professional text-to-image generation model specialized for typography, fine detail preservation, and production workflows requiring precise customization. It provides adjustable inference steps (1–50) and guidance scale (1.5–10) for fine-grained control, delivering high-quality output up to 4MP.
Set up the model and run your first generation.
Ctrl ⏎Examples
Runs published with this model. Load one into the playground and change whatever you like.
A wide-angle astrophotography shot capturing a vast, vibrant emission nebula. Intense colors of cosmic gas and dust: deep crimson, indigo, radiant cyan, and shimmering gold swirling together. In the dense center, thousands of young, brilliant blue stars are forming, surrounded by pillars of dark dust. Several remote galaxies are visible in the deep background. Shot on Hasselblad H6D, capturing every minute detail of the dust clouds. Cinematic lighting, breathtakingly vast.
enable_prompt_expansion: truesize: 1280*720guidance_scale: 5num_inference_steps: 50output_format: jpegsafety_tolerance: 2
Providers
Where this model can run, priced for your account. Auto routing picks the top row and moves down it if a provider fails.
| Provider | Price | Speed | Completed |
|---|---|---|---|
| Atlas CloudLowest price | $0.050 /gen | — | — |
| fal.ai | $0.050 /MP | — | — |
| Replicate | $0.060 /MP | — | — |
| OpenRouter | — | — | — |
Speed and reliability appear once this platform has enough recent runs on a provider.
Flux Dev$0.012Flux Kontext Dev$0.025Flux Kontext Dev Lora$0.030Flux Schnell$0.003BLACKFORESTLABS FLUX 3 Extend Video$2.050BLACKFORESTLABS FLUX 3 First & Last Frame to Video$0.850BLACKFORESTLABS FLUX 3 Image-to-Video$0.850BLACKFORESTLABS FLUX 3 Keyframes to Video$0.850
Questions
- $0.050 per generation on ElliSekiz — the provider's own price, billed 1:1 from a prepaid USD balance with no markup and no subscription. Failed generations are free.
- Atlas Cloud, fal.ai, Replicate, OpenRouter. Requests route to the cheapest available provider automatically, or you can pin one per request or per model.
- POST to https://ellisekiz.ai/api/v1/generations with "model": "black-forest-labs-flux-2-flex-text-to-image" and your prompt, authenticated with an ElliSekiz API token. The API tab on this page has the full request for this model, including its own parameters.
- enable_prompt_expansion, size, guidance_scale, num_inference_steps, output_format, safety_tolerance, seed — each one is in the playground form on this page and in the API example.
$0.050 per generation · billed 1:1 at provider cost · compare providers