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YouTube25 Nov 2025

How to Train a FLUX.2 LoRA with AI Toolkit

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Ostris AI

In this monologue podcast, the speaker announces the release of FLUX2, a new AI model from Black Forest Labs, and its integration into AI Toolkit. The speaker details the model's architecture, highlighting its large size (32 billion parameters), single-pass guidance, and improved auto encoder with 32 channels. FLUX2 supports both text-to-image and editing capabilities, utilizing a vision language model for better image understanding. The speaker then demonstrates training FLUX2 using AI Toolkit, focusing on teaching the model a specific artistic style using differential output preservation and RunPod, discussing the technical considerations for training such a large model and showing initial results of the training process.

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