rita-v2

rita-v2

This is a standard PEFT LoRA derived from black-forest-labs/FLUX.1-dev.

The main validation prompt used during training was:

casual profile headshot photo of TOK woman for instagram. hasselblad photography.

Validation settings

• CFG: 3.5
• CFG Rescale: 0.0
• Steps: 35
• Sampler: euler
• Seed: 42
• Resolution: 576x1024

Note: The validation settings are not necessarily the same as the training settings.

You can find some example images in the following gallery:

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The text encoder was not trained. You may reuse the base model text encoder for inference.

Training settings

• Training epochs: 17
• Training steps: 1500
• Learning rate: 0.0005
• Effective batch size: 2
  • Micro-batch size: 2
  • Gradient accumulation steps: 1
  • Number of GPUs: 1
• Prediction type: flow-matching
• Rescaled betas zero SNR: False
• Optimizer: ao-adamw8bit
• Precision: Pure BF16
• Quantised: Yes: int8-quanto
• Xformers: Not used
• LoRA Rank: 16
• LoRA Alpha: 16.0
• LoRA Dropout: 0.1
• LoRA initialisation style: default

Datasets

rita-simpletuner-09-10-51-v2

• Repeats: 10
• Total number of images: 16
• Total number of aspect buckets: 1
• Resolution: 0.262144 megapixels
• Cropped: False
• Crop style: None
• Crop aspect: None

Inference

import torch
from diffusers import DiffusionPipeline

model_id = 'black-forest-labs/FLUX.1-dev'
adapter_id = 'naumnaum/rita-v2'
pipeline = DiffusionPipeline.from_pretrained(model_id)
pipeline.load_lora_weights(adapter_id)

prompt = "casual profile headshot photo of TOK woman for instagram. hasselblad photography."

pipeline.to('cuda' if torch.cuda.is_available() else 'mps' if torch.backends.mps.is_available() else 'cpu')
image = pipeline(
    prompt=prompt,
    num_inference_steps=35,
    generator=torch.Generator(device='cuda' if torch.cuda.is_available() else 'mps' if torch.backends.mps.is_available() else 'cpu').manual_seed(1641421826),
    width=576,
    height=1024,
    guidance_scale=3.5,
).images[0]
image.save("output.png", format="PNG")