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Add support for LTX 2.5 (#15499)

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Co-authored-by: kijai <40791699+kijai@users.noreply.github.com>
This commit is contained in:
Alexis Rolland
2026-08-11 10:47:39 -07:00
committed by GitHub
parent 62b3c94bd4
commit 57ce8e1a27
15 changed files with 1259 additions and 88 deletions
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5
comfy_extras/nodes_model_patch.py
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@@ -10,6 +10,7 @@ import comfy.ldm.lumina.controlnet
import comfy.ldm.supir.supir_modules
import comfy.ldm.anima.lllite
import comfy.ldm.wan.uni3c
import comfy.ldm.lightricks.duration_head
from comfy.ldm.wan.model_multitalk import WanMultiTalkAttentionBlock, MultiTalkAudioProjModel
from comfy_api.latest import io
from comfy.ldm.supir.supir_patch import SUPIRPatch
@@ -296,6 +297,10 @@ class ModelPatchLoader:
device=comfy.model_management.unet_offload_device(),
dtype=dtype,
operations=comfy.ops.manual_cast)
elif any(k.endswith("duration_head.attention_pooler.query_tokens") for k in sd) or "attention_pooler.query_tokens" in sd:
sd = comfy.ldm.lightricks.duration_head.normalize_state_dict(sd)
sd = {k: v.float() for k, v in sd.items()} # tiny head, keep fp32
model = comfy.ldm.lightricks.duration_head.DurationHead()
elif "audio_proj.proj1.weight" in sd:
model = MultiTalkModelPatch(
audio_window=5, context_tokens=32, vae_scale=4,