awesome-genmedia Flux 2 | Klein | 9B | Base | Text to Image
Generate high-quality images from text descriptions using the Flux 2 Klein 9B Base model. Supports various image sizes, guidance scales, and output formats.
Quick Start
Requires an each::labs API key. Get one at eachlabs.ai.
curl -X POST https://api.eachlabs.ai/v1/prediction \
-H "Content-Type: application/json" \
-H "X-API-Key: $EACHLABS_API_KEY" \
-d '{
"model": "flux-2-klein-9b-base-text-to-image",
"version": "0.0.1",
"input": {
"prompt": "A serene Japanese garden with cherry blossoms, koi pond, and wooden bridge at sunset",
"image_size": "landscape_4_3",
"num_inference_steps": 28,
"guidance_scale": 5,
"output_format": "png"
}
}'
Parameters
| Parameter | Type | Default | Description |
|---|---|---|---|
| acceleration | string | regular | The acceleration level to use for image generation. Options: none, regular, high |
| enable_safety_checker | boolean | true | If set to true, the safety checker will be enabled. |
| guidance_scale | number | 5 | Guidance scale for classifier-free guidance. |
| image_size | string | landscape_4_3 | The size of the image to generate. Options: square_hd, square, portrait_4_3, portrait_16_9, landscape_4_3, landscape_16_9 |
| negative_prompt | string | - | Negative prompt for classifier-free guidance. Describes what to avoid in the image. |
| num_images | integer | 1 | The number of images to generate. |
| num_inference_steps | integer | 28 | The number of inference steps to perform. |
| output_format | string | png | The format of the generated image. Options: jpeg, png, webp |
| prompt | string | - | The prompt to generate an image from. |
| seed | integer | - | The seed to use for the generation. If not provided, a random seed will be used. |
Examples
Simple text-to-image generation:
curl -X POST https://api.eachlabs.ai/v1/prediction \
-H "Content-Type: application/json" \
-H "X-API-Key: $EACHLABS_API_KEY" \
-d '{
"model": "flux-2-klein-9b-base-text-to-image",
"version": "0.0.1",
"input": {
"prompt": "A futuristic city skyline at night with neon lights reflecting on wet streets"
}
}'
Portrait with high guidance:
curl -X POST https://api.eachlabs.ai/v1/prediction \
-H "Content-Type: application/json" \
-H "X-API-Key: $EACHLABS_API_KEY" \
-d '{
"model": "flux-2-klein-9b-base-text-to-image",
"version": "0.0.1",
"input": {
"prompt": "Professional headshot of a business executive, studio lighting, sharp focus",
"negative_prompt": "blurry, cartoon, illustration",
"image_size": "portrait_4_3",
"guidance_scale": 8,
"num_inference_steps": 35,
"seed": 12345
}
}'
Batch generation with acceleration:
curl -X POST https://api.eachlabs.ai/v1/prediction \
-H "Content-Type: application/json" \
-H "X-API-Key: $EACHLABS_API_KEY" \
-d '{
"model": "flux-2-klein-9b-base-text-to-image",
"version": "0.0.1",
"input": {
"prompt": "Minimalist flat design logo of a mountain with a sunrise",
"num_images": 3,
"acceleration": "high",
"image_size": "square_hd",
"output_format": "webp"
}
}'
Related Models
- Flux 2 | Klein | 9B | Base | Edit - Edit existing images with the same 9B model
- Flux 2 | Klein | 4B | Base | Text to Image - Lighter 4B variant for faster generation
- Flux 2 | Turbo | Text to Image - Turbo variant for faster generation
- Flux 2 | Max | Text to Image - Max quality variant