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[API Nodes] added 12s-20s as available output durations for the LTXV API nodes #10570

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Merged
Kosinkadink merged 1 commit into from
Nov 1, 2025
Merged

[API Nodes] added 12s-20s as available output durations for the LTXV API nodes #10570

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12 changes: 10 additions & 2 deletions comfy_api_nodes/nodes_ltxv.py
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Original file line number Diff line number Diff line change
Expand Up @@ -46,7 +46,7 @@ def define_schema(cls):
multiline=True,
default="",
),
IO.Combo.Input("duration", options=[6, 8, 10], default=8),
IO.Combo.Input("duration", options=[6, 8, 10, 12, 14, 16, 18, 20], default=8),
IO.Combo.Input(
"resolution",
options=[
Expand Down Expand Up @@ -85,6 +85,10 @@ async def execute(
generate_audio: bool = False,
) -> IO.NodeOutput:
validate_string(prompt, min_length=1, max_length=10000)
if duration > 10 and (model != "LTX-2 (Fast)" or resolution != "1920x1080" or fps != 25):
raise ValueError(
"Durations over 10s are only available for the Fast model at 1920x1080 resolution and 25 FPS."
)
response = await sync_op_raw(
cls,
ApiEndpoint("/proxy/ltx/v1/text-to-video", "POST"),
Expand Down Expand Up @@ -118,7 +122,7 @@ def define_schema(cls):
multiline=True,
default="",
),
IO.Combo.Input("duration", options=[6, 8, 10], default=8),
IO.Combo.Input("duration", options=[6, 8, 10, 12, 14, 16, 18, 20], default=8),
IO.Combo.Input(
"resolution",
options=[
Expand Down Expand Up @@ -158,6 +162,10 @@ async def execute(
generate_audio: bool = False,
) -> IO.NodeOutput:
validate_string(prompt, min_length=1, max_length=10000)
if duration > 10 and (model != "LTX-2 (Fast)" or resolution != "1920x1080" or fps != 25):
raise ValueError(
"Durations over 10s are only available for the Fast model at 1920x1080 resolution and 25 FPS."
)
if get_number_of_images(image) != 1:
raise ValueError("Currently only one input image is supported.")
response = await sync_op_raw(
Expand Down