scriptviz-flux-dev

FLUX.1-dev Handler (without PuLID)

High-quality image generation using FLUX.1-dev without PuLID character consistency.

Features

• FLUX.1-dev: Higher quality than schnell (28 steps vs 4)
• Lightweight: No PuLID dependencies, faster cold start
• Memory Efficient: Auto-detects GPU and applies appropriate offloading
• Batch Processing: Process multiple prompts in parallel

GPU Requirements

API Usage

Single Image Generation

{
  "inputs": "A professional portrait of a business person in a modern office",
  "parameters": {
    "num_inference_steps": 28,
    "guidance_scale": 3.5,
    "width": 1344,
    "height": 768
  }
}

Batch Generation

{
  "inputs": [
    "A sunset over mountains",
    "A city skyline at night",
    "A peaceful forest scene"
  ],
  "parameters": {
    "num_inference_steps": 28,
    "guidance_scale": 3.5
  }
}

Response Format

Single:

{
  "image": "data:image/png;base64,..."
}

Batch:

[
  {"image": "data:image/png;base64,..."},
  {"image": "data:image/png;base64,..."}
]

Parameters

Environment Variables

Deployment

1. Create a new model repository on Hugging Face Hub
2. Upload handler.py and requirements.txt
3. Create a Dedicated Endpoint (A100 80GB recommended)
4. Set Task type to "Custom"

Comparison with Other Handlers

When to Use This Handler

• You need high-quality image generation
• You don't need character consistency across images
• You want faster cold starts than the PuLID version
• You're debugging or testing without PuLID complexity

References

• FLUX.1-dev
• Diffusers FluxPipeline