LTX-2.3 SRX FP8 E4M3 Experimental

This checkpoint was converted from a mixed BF16 / FP8 checkpoint by converting all BF16 tensors to FP8_E4M3

The main difference is checkpoint size and inference efficiency — this is not a new visual style or a visually enhanced model.

Key Points

  • Smaller checkpoint: about 21.4 GB
  • Aggressive FP8-E4M3 conversion
  • Original model architecture preserved
  • Lower VRAM usage than heavier BF16 checkpoints
  • Best for local ComfyUI users who want a smaller experimental LTX-2.3 checkpoint

Conversion:

  • BF16 tensors → FP8_E4M3
  • Existing FP8_E4M3 tensors preserved
  • F32 and U8 tensors preserved

License

This LoRA is an adaptation/derivative of Lightricks/LTX-2.3.

It is distributed under the LTX-2 Community License Agreement and is subject to the same upstream terms, use-based restrictions, and commercial-use requirements as LTX-2.3.

  • Base model: Lightricks/LTX-2.3
  • License tag on Hugging Face: other
  • This repository does not grant rights beyond the upstream LTX-2 license.
  • Users are responsible for complying with the LTX-2 Community License Agreement.

Commercial use is subject to the upstream LTX licensing terms. Companies/entities that meet the commercial-license threshold should contact Lightricks for a commercial license.

Downloads last month

-

Downloads are not tracked for this model. How to track
Inference Providers NEW
This model isn't deployed by any Inference Provider. 🙋 Ask for provider support

Collection including SOLRICKS/ltx23_srx_fp8_e4m3_experimental