Testing LTX-Video 2.3 — 11 Models, PainterLTXV2 Workflow
r/StableDiffusion
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AI Hardware
System Environment ComfyUI v0.18.5 (7782171a) GPU NVIDIA RTX 5060 Ti (15.93 GB VRAM, Driver 595.79, CUDA 13.2) CPU Intel Core i3-12100F 12th Gen (4C/8T) RAM 63.84 GB Python 3.14.3 Torch 2.11.0+cu130 Triton 3.6.0.post26 Sage-Attn 2 2.2.0 Models Tested From Lightricks Model Size (GB) ltx-2.3-22b-de.safetensors 43.0 ltx-2.3-22b-de-fp8.safetensors 27.1 ltx-2.3-22b-de-nvfp4.safetensors 20.2 ltx-2.3-22b-distilled.safetensors 43.0 ltx-2.3-22b-distilled-fp8.safetensors 27.5 From Kijai Model Size (GB) ltx-2.3-22b-dev_transformer_only_fp8_scaled.safetensors 21.9.