FLUX-LORA
FLUX.1-Dev LoRA is text to image AI model designed for precise image generation and fine-tuning.
Official Partner
Avg Run Time: 15.000s
Model Slug: flux-hf-lora
Playground
Input
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Output
Example Result
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API & SDK
Create a Prediction
Send a POST request to create a new prediction. This will return a prediction ID that you'll use to check the result. The request should include your model inputs and API key.
Get Prediction Result
Poll the prediction endpoint with the prediction ID until the result is ready. The API uses long-polling, so you'll need to repeatedly check until you receive a success status.
Readme
Overview
flux-hf-lora — Text-to-Image AI Model
flux-hf-lora, a specialized LoRA adaptation of Black Forest Labs' FLUX.1-Dev within the flux-lora family, enables precise text-to-image generation and fine-tuning for custom styles, characters, or concepts on consumer hardware. This text-to-image AI model excels in inheriting the base model's strengths like accurate text rendering and coherent compositions while allowing efficient personalization through low-rank adaptation. Developers seeking a "Black Forest Labs text-to-image LoRA" or "flux-lora fine-tuning" find flux-hf-lora ideal for injecting domain-specific details without retraining massive models, supporting high-resolution outputs up to 4 megapixels.
Built on the rectified flow transformer architecture of FLUX.1-Dev—a 12 billion parameter model tuned for quality—flux-hf-lora uses LoRA rank configurations like 128 with scaling factor 256 for targeted adaptations. It addresses common pain points in image generation, such as inconsistent styles across batches, by enabling quick fine-tuning on datasets for consistent branding or artistic renders.
Technical Specifications
What Sets flux-hf-lora Apart
flux-hf-lora stands out in the text-to-image landscape through its LoRA compatibility with FLUX.1-Dev's advanced rectified flow matching, which generates photorealistic images with legible text and precise spatial coherence—capabilities distilled from larger models but hard to match in generic small models. This enables users to fine-tune for niche applications like multi-language text in visuals, where most competitors hallucinate or distort characters.
Unlike scratch-trained LoRAs that lose detail fidelity, flux-hf-lora leverages the base's specialized VAE and Mistral-based vision-language understanding for superior material rendering and lighting accuracy during adaptation. Users gain photorealistic outputs at resolutions up to 4 megapixels with low VRAM needs (around 13-29 GB for related klein variants), ideal for RTX 40-series GPUs.
- LoRA-Optimized for FLUX Base: Fine-tune with short schedules and rank 128, preserving high diversity and control for research or production pipelines—fits "flux-hf-lora API" integrations on single consumer cards.
- Multi-Reference Inheritance: Supports composition from multiple images post-fine-tuning, maintaining identity consistency for product variants or character series.
- Quantization-Friendly: Compatible with FP8/NVFP4 for up to 2.7x speedups and 55% VRAM reduction, enabling real-time "text-to-image AI model" workflows.
These traits position flux-hf-lora ahead in benchmarks for Elo-rated quality versus latency, outperforming similar-sized models in editing and generation tasks.
Key Considerations
Prompt Strength:
- Use lower values (e.g., 0.2–0.4) for subtle prompt influence.
- Higher values (e.g., 0.8–1.0) prioritize strict adherence to the prompt but may reduce creativity.
Inference Steps:
- Lower values (10–20) result in faster outputs but may lack detail.
- Higher values (30–50) provide refined outputs at the cost of longer processing times.
Output Quality:
- Values between 70–90 strike a balance between file size and visual fidelity.
- Use 90–100 for publication-ready results.
LoRA Scale:
- Use 0.5–0.7 for moderate impact.
- Values closer to 1.0 prioritize LoRA weights but may overpower other parameters.
Tips & Tricks
How to Use flux-hf-lora on Eachlabs
Access flux-hf-lora seamlessly on Eachlabs via the Playground for instant text-to-image tests with prompts, LoRA weights, and optional reference images, or integrate the flux-hf-lora API/SDK for apps needing high-res outputs (up to 4MP JPEG/PNG). Input a descriptive prompt like "cyberpunk cityscape with neon signs," set resolution/aspect ratio, apply your fine-tuned LoRA, and generate in seconds on optimized hardware—delivering coherent, detailed results ready for production.
---Capabilities
Generate visually striking outputs with minimal effort with FLUX HF LoRA.
Fine-tune results for specific creative or professional needs.
High flexibility through user-adjustable parameters.
What Can I Use It For?
Use Cases for flux-hf-lora
E-commerce Designers: Fine-tune flux-hf-lora on brand product photos to generate consistent lifestyle images, like adapting "a sleek black smartphone on a wooden table with coffee steam, product logo visible" for infinite variations without photo shoots. This "Black Forest Labs text-to-image" capability ensures logo text renders legibly across angles, streamlining catalogs.
Game Developers: Creators building character assets use flux-hf-lora's LoRA for style-consistent generations from reference sketches, maintaining facial details in fantasy armors or cyberpunk outfits. It excels for "flux-lora fine-tuning" on asset libraries, producing high-res coherent sprites up to 4 megapixels.
Marketers: Teams personalize ad visuals by fine-tuning on campaign imagery, generating "luxury watch on wrist in urban night scene, glowing dial text sharp" with precise lighting inherited from FLUX.1-Dev—perfect for A/B testing without stock photo costs.
AI Researchers: Experiment with custom pipelines on undistilled bases via flux-hf-lora, reducing hallucinations by 38-49% through reinforcement fine-tuning techniques tailored to flow models, boosting out-of-domain performance by 5.1%.
Things to Be Aware Of
Experiment with different aspect ratios to explore various framing styles.
Use the same seed value with slight variations in prompt strength to compare outputs.
Adjust inference steps and guidance scale to find the optimal balance between speed and quality.
Test with and without LoRA scaling to observe its impact on outputs.
Limitations
Aspect Ratio Support: While versatile, some ratios may require manual cropping for non-standard sizes.
Processing Time: High inference steps or quality settings can increase generation time.
Output Consistency: Randomized seed values can lead to variations between runs.
Output Format:WEBP,PNG,JPG
Pricing
Pricing Detail
This model runs at a cost of $0.001540 per second.
The average execution time is 15 seconds, but this may vary depending on your input data.
The average cost per run is $0.023100
Pricing Type: Execution Time
Cost Per Second means the total cost is calculated based on how long the model runs. Instead of paying a fixed fee per run, you are charged for every second the model is actively processing. This pricing method provides flexibility, especially for models with variable execution times, because you only pay for the actual time used.
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