Nodaro DocsFlux 2 Klein (Open)
Flux 2 Klein (Open) is a Black Forest Labs image model in Nodaro for text to image, from 4 credits per run.
Open Flux 2 9B from BFL — fast.
Credits
| Tier | Credits |
|---|---|
| Flux 2 Klein (Open) | 4 |
| Flux 2 Klein (Open) | 4 |
| Flux 2 Klein (Open) | 119 |
Use Flux 2 Klein (Open) in Nodaro
Add one of these nodes to your canvas, open its settings, and choose Flux 2 Klein (Open) as the model:
Run Flux 2 Klein (Open) from code
Each call starts a job and returns its jobId. Poll GET /v1/jobs/:id/status, or let the SDK wait for the result. A run costs the credits on this page. API reference
With Nodaro connected to Claude, ChatGPT or Cursor, ask in plain words, or have the assistant call the tool: “Use Flux 2 Klein (Open) to make: A red fox in a snowy forest at golden hour, 35mm photo”
curl -s -X POST https://app.nodaro.ai/v1/generate-image \ -H "Authorization: Bearer $NODARO_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "prompt": "A red fox in a snowy forest at golden hour, 35mm photo", "provider": "flux-2-klein" }'import { createClient, StaticTokenAuth } from "@nodaro/sdk"const client = createClient({ baseUrl: "https://app.nodaro.ai", auth: new StaticTokenAuth(process.env.NODARO_API_KEY!),})const output = await client.nodes.runAndWait("generate-image", { prompt: "A red fox in a snowy forest at golden hour, 35mm photo", provider: "flux-2-klein",}){ "tool": "generate_image", "arguments": { "prompt": "A red fox in a snowy forest at golden hour, 35mm photo", "model": "flux-2-klein" }}Similar models
| Model | Maker | Resolutions | Credits |
|---|---|---|---|
| Flux 2 Klein (Open) | Black Forest Labs | 0.5 MP, 1 MP, 2 MP, 4 MP | from 4 |
| Flux 2 Pro | Black Forest Labs | 1K, 2K | from 15 |
| Flux 2 Pro (I2I) | Black Forest Labs | 1K, 2K | from 15 |
| Flux Kontext Pro | Black Forest Labs | — | 15 |
| GPT Image 2 | OpenAI | 1K, 2K, 4K | from 21 |
| Z-Image | Tongyi-MAI | — | 3 |
| Nano Banana Pro | 1K, 2K, 4K | from 50 | |
| Nano Banana 2 | 1K, 2K, 4K | from 22 | |
| Nano Banana 2.1 | 1K, 2K, 4K | from 11 |
Frequently asked questions
How many credits does Flux 2 Klein (Open) cost in Nodaro?
Flux 2 Klein (Open) costs between 4 and 119 credits per run, depending on the settings. Pricing: 4 credits; 4 credits; 119 credits.
What can Flux 2 Klein (Open) do?
Flux 2 Klein (Open) supports text to image. Open Flux 2 9B from BFL — fast.
Which Nodaro nodes can run Flux 2 Klein (Open)?
Choose Flux 2 Klein (Open) as the model on the Generate Image node.
Which aspect ratios does Flux 2 Klein (Open) support?
Flux 2 Klein (Open) supports 1:1, 16:9, 9:16, 4:3, 3:4, 3:2 and 2:3.
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