[Refactor] Unify the LTX-2 and LTX-2.3 pipeline runtime (#5147)

Signed-off-by: mglyn <1203789601@qq.com>
This commit is contained in:
Mu GuanLin authored and GitHub committed 2026-07-20 20:02:30 +08:00
1 parent 6cd1ff7e64
commit a06664a243
36 files changed
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@@ -57,7 +57,7 @@ python image_to_video.py \
```bash
python image_to_video.py \
--model dg845/LTX-2.3-Diffusers \
--model diffusers/LTX-2.3-Diffusers \
--model-class-name LTX23ImageToVideoPipeline \
--image cherry_blossom.jpg \
--prompt "Cherry blossoms swaying gently in the breeze with synchronized ambient sound" \
@@ -72,7 +72,7 @@ python image_to_video.py \
--output ltx23_i2v_output.mp4
```
Use a Diffusers-format checkpoint such as `dg845/LTX-2.3-Diffusers`; the
Use the Diffusers-format checkpoint `diffusers/LTX-2.3-Diffusers`; the
upstream `Lightricks/LTX-2.3` raw safetensors repo is not directly loadable by
this pipeline. Pass `--model-class-name LTX23ImageToVideoPipeline` to select
the LTX-2.3 image-to-video pipeline.
@@ -12,7 +12,7 @@ For backend selection and SageAttention usage, see the [Diffusion Attention Back
| Model | Default Resolution | Default Frames | Default Steps | Guidance | VRAM (BF16) |
|---|---|---|---|---|---|
| `Wan-AI/Wan2.2-T2V-A14B-Diffusers` | 720x1280 | 81 | 40 | 4.0 | ~60 GiB |
| `dg845/LTX-2.3-Diffusers` | 384x512 | 25 | 20 | 4.0 | 96GB-class GPU |
| `diffusers/LTX-2.3-Diffusers` | 384x512 | 25 | 20 | 4.0 | 96GB-class GPU |
| `hunyuanvideo-community/HunyuanVideo-1.5-Diffusers-480p_t2v` | 480x832 | 121 | 50 | 6.0 | 1×A100 80GB |
| `hunyuanvideo-community/HunyuanVideo-1.5-Diffusers-720p_t2v` | 720x1280 | 121 | 50 | 6.0 | FP8 + VAE tiling required |
@@ -55,7 +55,7 @@ python text_to_video.py \
```bash
python text_to_video.py \
--model dg845/LTX-2.3-Diffusers \
--model diffusers/LTX-2.3-Diffusers \
--model-class-name LTX23Pipeline \
--prompt "Cherry blossoms swaying gently in the breeze with synchronized ambient sound" \
--negative-prompt "worst quality, inconsistent motion, blurry, jittery, distorted" \
@@ -70,7 +70,7 @@ python text_to_video.py \
--output ltx23_t2v_output.mp4
```
Use a Diffusers-format checkpoint such as `dg845/LTX-2.3-Diffusers`; the
Use the Diffusers-format checkpoint `diffusers/LTX-2.3-Diffusers`; the
upstream `Lightricks/LTX-2.3` raw safetensors repo is not directly loadable by
this pipeline. Pass `--model-class-name LTX23Pipeline` to select the LTX-2.3
text-to-video pipeline explicitly.