Train diffusion models.
Locally or in the cloud.
AI Toolkit is the all-in-one suite for finetuning image, video and audio diffusion models. Ostris Cloud runs it on rented GPUs with nothing to install.

OstrisToolkit
github.com/ostris/ai-toolkit
AI Toolkit
Open source training for diffusion models. LoRA and LoKr, web UI and CLI, on your own GPU.
AI ToolkitOpen source · MIT
FLUX, SDXL, Qwen-Image, HiDream, Wan, LTX-2, Ace Step and more. Install it and train on your own hardware.Get started →
Ostris CloudHosted · pay per hour
The same AI Toolkit on rented GPUs. Upload a dataset, pick a model, train. Nothing to install.cloud.ostris.com →Research notes
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