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quant-FLUX2-klein4B-modelopt
Yuvrajxms09/quant-FLUX2-klein4B-modelopt
quant-FLUX2-klein4B-modelopt is a machine learning model from Yuvrajxms09. Use it for the machine learning task on the model card, and read the license before you ship it in a product. The card lists the license as apache-2.0.
This repo stores NVIDIA Model Optimizer checkpoints for FLUX.2 Klein 4B transformer quantization variants.
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Updated Apr 8, 2026
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At a glance
- License
- apache-2.0
- Access
- Public
- Created
- Apr 8, 2026
- Updated
- Apr 8, 2026
- SHA
- fcfd3ecb
Model card
From the Hugging Face model README
Quantized FLUX.2 Klein 4B Transformer (ModelOpt)
This repo stores NVIDIA Model Optimizer checkpoints for FLUX.2 Klein 4B transformer quantization variants.
Contents
fp8/transformer_modelopt.ptfp8/transformer_modelopt_meta.jsonw8a8/transformer_modelopt.ptw8a8/transformer_modelopt_meta.jsonnvfp4/transformer_modelopt.ptnvfp4/transformer_modelopt_meta.json
Restore into pipeline
import modelopt.torch.opt as mto
from klein_pipeline import Flux2KleinPipeline
import torch
pipe = Flux2KleinPipeline.from_pretrained(
"black-forest-labs/FLUX.2-klein-4B", torch_dtype=torch.bfloat16
).to("cuda")
ckpt = "fp8/transformer_modelopt.pt" # or w8a8 / nvfp4
mto.restore(pipe.transformer, ckpt)
pipe.transformer.eval()
Uploaded from Modal volume klein4B-assets.
- License
- apache-2.0
- Created
- Apr 8, 2026
- Updated
- Apr 8, 2026