audenvenn/h3metal-flux2-klein-4b

text-to-image model by audenvenn

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[FLUX.2 [klein] 4B](https://huggingface.co/black-forest-labs/FLUX.2-klein-4B) by Black Forest Labs, converted for h3metal, an open-source (Apache-2.0) inference engine for Apple silicon that runs the model on the matrix units of M5- and M6-class GPUs. These files are h3metal's own format: they do not load in diffusers or other libraries. It needs h3metal 0.5.1 or later, a Mac with an M5- or M6-class GPU, macOS 26 and Python 3.10 or later. At 1024 x 1024 h3metal uses about 7 GB of memory: the transformer's 4.5 GB file, which it maps instead of copying, and 2.2 GB besides. LoRA adapters for FLUX.2 [klein] 4B work with these files (--lora FILE[:STRENGTH]), in diffusers', kohya's or the original checkpoint's layout; h3metal applies them exactly, as low-rank terms inside its int8 products (docs/lora.md). On a Mac mini (M6, 24 GB), a 1024 x 1024 image takes 7.4 s from a new prompt (four steps, the whole run from…

audenvenn/h3metal-flux2-klein-4b on Hugging Face A short preview, not the full document.

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  1. FLUX.2 [klein] 4B for h3metal (int8)
  2. Use
  3. Speed and fidelity
  4. Files
  5. License

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Model overview

audenvenn/h3metal-flux2-klein-4b is a text-to-image model repository published by audenvenn on Hugging Face. The source reports the h3metal library.

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Model facts

Task
text-to-image
Library
h3metal
Recent downloads (30 days)
0
Cumulative likes
0
Hugging Face trending score
0
Reported safetensors parameters
Not reported
Architecture
Not reported
License
apache-2.0
Access
Not gated by Hugging Face
Created
2026-11-13T06:32:50.000Z
Last modified
2026-11-13T06:49:44.000Z

Compatibility and lineage

Language coverage was not reported.

Reported base models: black-forest-labs/FLUX.2-klein-4B

Parameter count is not a RAM/VRAM requirement. Check precision, quantization, context length and runtime compatibility in the model card; no hardware or API-cost claim is inferred here.

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Source: Hugging Face Hub. Metadata observed 2026-11-13T06:57:58.356Z. Daily imports are snapshots, not real-time monitoring.

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