Instructions to use unsloth/FLUX.2-klein-9B-ComfyUI with libraries, inference providers, notebooks, and local apps. Follow these links to get started.
- Libraries
- Diffusion Single File
How to use unsloth/FLUX.2-klein-9B-ComfyUI with Diffusion Single File:
# No code snippets available yet for this library. # To use this model, check the repository files and the library's documentation. # Want to help? PRs adding snippets are welcome at: # https://github.com/huggingface/huggingface.js
- Notebooks
- Google Colab
- Kaggle
| unsloth/FLUX.2-klein-9B-ComfyUI | |
| A mirror of the single-file Qwen3-8B conditioner that FLUX.2 klein 9B pairs with, as | |
| published by Comfy-Org/vae-text-encorder-for-flux-klein-9b | |
| (https://huggingface.co/Comfy-Org/vae-text-encorder-for-flux-klein-9b). | |
| Unsloth has not modified the weights: every file here is byte for byte the file of the same name in the source repository (verified on the Hub's LFS sha256). | |
| The weights are Qwen3-8B (https://huggingface.co/Qwen/Qwen3-8B), Copyright Alibaba Cloud, | |
| licensed under the Apache License, Version 2.0. LICENSE is the copy Alibaba ships with | |
| Qwen3-8B, verbatim. Upstream ships no NOTICE file, so there is nothing further to | |
| propagate under Apache-2.0 section 4(d). | |
| Why Apache-2.0 and not the FLUX Non-Commercial License, given the file ships inside the | |
| non-commercial black-forest-labs/FLUX.2-klein-9B: because the weights are STOCK Qwen3-8B, | |
| not a Black Forest Labs derivative. Every one of the 399 tensors in this file was compared | |
| against Qwen/Qwen3-8B, key for key, on a byte hash of the raw tensor buffer: | |
| BIT-IDENTICAL 399 DIFFERENT 0 (no key present in one file and absent in the other) | |
| There is nothing of Black Forest Labs's in it, and the FLUX Non-Commercial License itself | |
| says at section 9 that third-party components remain subject to their own licensors' | |
| terms. Alibaba's Apache-2.0 grant therefore governs these bytes. | |
| This says nothing about FLUX.2 klein 9B itself. That model IS under the FLUX | |
| Non-Commercial License, and running it is governed by those terms whatever the licence on | |
| its conditioner. See https://huggingface.co/black-forest-labs/FLUX.2-klein-9B. | |
| Changes relative to Qwen/Qwen3-8B (Apache-2.0 section 4(b)): the shards are merged into one | |
| standalone safetensors file. That repack is Comfy-Org's work, not Unsloth's. Not an | |
| official Alibaba Cloud, Black Forest Labs or ComfyUI product, and not endorsed by any of | |
| them. | |