Comfy-Org / text-to-image Open weights updated 1 week ago

Flux-2-Klein-4B

- https://huggingface.co/black-forest-labs/FLUX.2-klein-4B - https://huggingface.co/black-forest-labs/FLUX.2-klein-base-4B

Params
4.0 B
Context
—
Downloads 30d
1.3 M
Likes
122
Commercial use: allowed apache-2.0 Not gated SAFETENSORS View on Hugging Face ↗

Download history

daily snapshots · 14 days
1.3 M953 K
Oct 28Nov 1Nov 6Nov 10

Can you run it?

Estimated VRAM at 8K context unless noted. Pick your hardware to see the verdict per quantization.

FileQuantSizeEst. VRAMVerdict on RTX 4090 · 24 GB
model.safetensors fp16 27.7 GB 31.6 GB ❌ Won’t fit
Estimate: file size × 1.1 + KV cache at 8K + 0.5 GB overhead. Not a benchmark — how we calculate this.

Specifications

Parameters
4.0 B
Licence
apache-2.0
First seen on the Hub
2026-01-15
Training datasets
undisclosed
Added to our catalog
2026-10-28
Compare with any text-to-image model