LTX-2.5 Integration - #1683

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mi804 wants to merge 33 commits into

modelscope:mainfrom

mi804:integrate/ltx-2.5-pr-1602

Commits on Aug 19, 2026

feat: add LTX-2.5 inference pipeline
web-flow
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9b75f73

Commits on Sep 7, 2026

Merge remote-tracking branch 'origin/main' into integrate/ltx-2.5-pr-1602
mi804
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12a74a6
Support LTX-2.5: unified pipeline, flat DiffVAE, INT8 variants and inference examples
mi804
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1ba11f2
Fix LTX-2.5 VRAM management, add training scripts and docs
mi804
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7899c2b
Use ZeRO-2 with CPU offload for LTX-2.5 full training
mi804
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5e77bf9
Remove decorative separator comment in ltx2_audio_vae
mi804
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9cf4313
Fix LTX-2.5 A2V fidelity and two-stage refinement
mi804
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2e063ec
Remove dead code from the LTX-2.5 DiffVAE module
mi804
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ff245b4
Point LTX-2.3 examples at the current spatial upscaler checkpoint
mi804
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db59a43
Skip video decoder validation during training caching stages
mi804
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d67b3df

Commits on Sep 8, 2026

Strip docstrings from the LTX-2.5 DiffVAE module
mi804
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5506c89
Refine the LTX-2.5 example matrix and default negative prompt
mi804
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1bd8ddc
Reformat the LTX-2.5 Gemma config literal
mi804
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a2d4c33
Restore upstream preprocessor init timing and stage-2 LoRA default
mi804
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c5828fb
verified dit clean
mi804
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db3c9bc
Restore upstream VRAM maps and VAE code, merge the 2.5 tokenizer into the TE file
mi804
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6769df4
Unify LTX-2.5 model loading with the shared registry and a Repackage checkpoint
mi804
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cd4ec93
Drop the unused Gemma3 processor and unify tokenizer construction
mi804
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92b78c1
Simplify video decoding and auto duration handling
mi804
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08d2c85
Keep NoiseInitializer in upstream shape and rename generate_video to audio_only
mi804
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8ad3d22

Commits on Sep 9, 2026

Commits on Sep 10, 2026

revert gitignore
mi804
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ae1f2c4
refactor ltx vram
mi804
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1f9866d
final check
mi804
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7e24c80
Drop redundant cfg_scale from LTX-2.5 examples to use the pipeline default
mi804
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462b35e
Merge remote-tracking branch 'upstream/main' into integrate/ltx-2.5-pr-1602
mi804
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46a76ae
Point LTX-2.5 T2AV training at its own dataset instead of LTX-2.3's
mi804
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bda5443