Image Generation
The Image Generation node creates images from text prompts using your choice of 6 AI image generation engines.Inputs
| Handle ID | Data Type | Label |
|---|---|---|
text-in | Text | Prompt |
image-in) for reference-based generation.
Outputs
| Handle ID | Data Type | Label |
|---|---|---|
image-out | Image | Image |
Available engines
| Engine ID | Label | Cost per image |
|---|---|---|
fal-nano-banana | Nano Banana | 8 credits (standard) / 12 credits (pro) |
fal-gpt-image-1.5 | GPT Image 1.5 | 2 credits |
grok-imagine | Grok Imagine | 2 credits |
fal-seedream-v5-lite | Seedream v5 Lite | 3 credits |
fal-qwen-image-2-pro | Qwen Image 2 Pro | 2 credits |
fal-flux | FLUX.1 | 3 credits (dev) / 5 credits (pro) |
Configuration options
| Parameter | Description |
|---|---|
| Engine | Select from 6 available image models |
| Prompt | Text description of the image to generate |
Advanced options
Nano Banana
Nano Banana
| Parameter | Range | Default |
|---|---|---|
| Tier | Nano Banana 2 / Pro | Nano Banana 2 |
| Seed | Any integer | Random |
| Guidance Scale | 1–20 | 3.5 |
| Inference Steps | 1–100 | 30 |
FLUX.1
FLUX.1
| Parameter | Range | Default |
|---|---|---|
| Tier | Dev / Pro | Dev |
| Sync Mode | On/Off | On |
| Number of Images | 1–4 | 1 |
| Seed | Any integer | Random |
| Guidance Scale | 1–20 | 3.5 |
| Inference Steps | 1–100 | 28 |
Grok Imagine / Seedream v5 / Qwen Image 2 Pro
Grok Imagine / Seedream v5 / Qwen Image 2 Pro
| Parameter | Range | Default |
|---|---|---|
| Seed | Any integer | Random |
Credit cost
Varies by engine — see table above. Images are generated at 9:16 aspect ratio by default.Tips
- Prompts are automatically enhanced with cinematic lighting, camera angles, and style keywords
- Use reference images (via the optional image input) for more consistent character generation
- GPT Image 1.5 and Grok Imagine are the most cost-effective at 2 credits per image
- Nano Banana produces the highest quality but costs more
Example use cases
- Generating scene backgrounds for video creation
- Creating character images for motion transfer
- Producing thumbnails for YouTube videos
- Creating consistent visual styles across shots