Flux-Dev-Lora-Trainer
by Ostris
Efficient LoRA fine-tuning for FLUX.1-dev models.
Score
Score
Our verdict
Flux-Dev-Lora-Trainer offers a cloud-based solution for efficiently fine-tuning FLUX.1-dev models using the LoRA technique. It integrates with Replicate and ai-toolkit, providing an end-to-end workflow from dataset upload to weight download. While it eliminates the need for local GPU infrastructure, potential users should contact for current pricing details, as no free version is available.
Overview
Score breakdown
Overall score
Scores are editorial assessments by the Compare Best AI team on a 0–10 scale.
Expert review
CBAI Editorial Team
Compare Best AI · Editorial Team
## Overview
How we tested
Days tested
7 days
Tasks evaluated
- ·Core Developer workflow test
- ·Pricing and plan evaluation
- ·Feature completeness review
- ·Ease of use and onboarding assessment
Method
Compared against Competitor1 and Competitor2 using identical inputs
Reviewer
CBAI Editorial Team
Plans & pricing
Training on Nvidia H100 (FLUX fine-tunes)
ostris/flux-dev-lora-trainer runs (Replicate routes FLUX fine-tunes to H100)
- Pay only for training runtime seconds
- Current hardware list: H100 $0.001525/sec ($5.49/hr)
- Blog (Aug 2024) cited $0.001528/sec and ~$1.85 for ~20 min / 1000 steps with ~20 images
- Typical guidance: 12–20 images; ~1000 steps starting point
- Produces warm runnable model + LoRA weights download
Other published Replicate hardware rates (platform)
Reference hardware menu on replicate.com/pricing (trainer may not use all SKUs)
- CPU (Small) $0.000025/sec ($0.09/hr)
- CPU $0.000100/sec ($0.36/hr)
- Nvidia T4 $0.000225/sec ($0.81/hr)
- Nvidia L40S $0.000975/sec ($3.51/hr)
- Nvidia A100 80GB $0.001400/sec ($5.04/hr)
- Nvidia H100 $0.001525/sec ($5.49/hr)
- Nvidia H200 $0.001525/sec ($5.49/hr; committed spend note on page)
Pricing may vary by region. Always verify on the vendor's website.
Feature comparison
| Feature | Flux-Dev-Lora-Trainer | Competitor1 | Competitor2 |
|---|---|---|---|
| Core | |||
| Cloud-based training on Nvidia H100 GPUs | |||
| LoRA fine-tuning for FLUX.1-dev | |||
| Automated job orchestration with Replicate | |||
| Integration with ai-toolkit training utilities | |||
| End-to-end workflow from dataset upload to weight download | |||
| Pricing | |||
| Free plan available | |||
Is it right for you?
Good fit for
AI Developers
Those needing efficient model fine-tuning without local GPU resources.
Machine Learning Engineers
Professionals seeking cloud-based training solutions for large models.
Data Scientists
Individuals aiming to adapt models to specific datasets using LoRA.
Less suited for
Beginners
Users without experience in model fine-tuning or cloud-based training.
Budget-Conscious Users
Those seeking free or low-cost model training solutions.
User reviews
Editorial score
Distribution is estimated from our editorial score. Verified user reviews coming soon.
Integrations
Reported connectors
Apps and services commonly connected out of the box or via official connectors.
- Replicate
- ai-toolkit
Details
Category
Price
- Usage-based: billed per second of training. Official Replicate blog: FLUX fine-tunes run on Nvidia H100 at $0.001528/sec (~$1.85 for a typical 20-minute / ~1000-step training). Current Replicate hardware price list: Nvidia H100 $0.001525/sec ($5.49/hr). Model page itself did not expose a static price string via fetch.
Free version
Best for
- Adapt FLUX.1-dev to specific datasets
- Fine-tune models without local GPUs
- Integrate with ai-toolkit training utilities
Flux-Dev-Lora-Trainer
Developer
Ready to get started?
Visit the Flux-Dev-Lora-Trainer website to explore plans and pricing.
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