prunaai/flux-schnell 🔢📝❓ → 🖼️

▶️ 2.3M runs 📅 Dec 2024 ⚙️ Cog 0.14.7
fast-generation text-to-image

About

This is a 3x faster FLUX.1 [schnell] model from Black Forest Labs, optimised with pruna with minimal quality loss. Contact us for more at pruna.ai

Example Output

Prompt:

"a cat jumping in the air to catch a bird"

Output

Example output

Performance Metrics

0.40s Prediction Time
0.41s Total Time
All Input Parameters
{
  "seed": -1,
  "prompt": "a cat jumping in the air to catch a bird",
  "speed_mode": "Juiced 🔥 (default)",
  "image_width": 1024,
  "image_height": 1024,
  "output_format": "jpg",
  "guidance_scale": 3.5,
  "output_quality": 80,
  "num_inference_steps": 4
}
Input Parameters
seed Type: integer
Random seed. Set for reproducible generation
prompt (required) Type: string
Prompt for generated image
megapixels Default: 1
Approximate number of megapixels for generated image
speed_mode Default: Juiced 🔥 (default)
Run faster predictions with model optimized for speed
num_outputs Type: integerDefault: 1Range: 1 - 4
Number of outputs to generate
aspect_ratio Default: 1:1
Aspect ratio of the output image
output_format Default: jpg
Format of the output images
output_quality Type: integerDefault: 80Range: 0 - 100
Quality when saving the output images, from 0 to 100. 100 is best quality, 0 is lowest quality. Not relevant for .png outputs
num_inference_steps Type: integerDefault: 4Range: 1 - 4
Number of denoising steps. 4 is recommended, and lower number of steps produce lower quality outputs, faster.
Output Schema

Output

Type: arrayItems Type: stringItems Format: uri

Example Execution Logs
0%|          | 0/4 [00:00<?, ?it/s]
100%|██████████| 4/4 [00:00<00:00, 13.18it/s]
Version Details
Version ID
8954d56c83d4db1abf8e701e86c5c9faf231e76a7469821428746972ed75fddb
Version Created
July 25, 2025
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