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[Partner Nodes] feat(ElevenLabs): add Eleven v4 and v4 Turbo models #16737

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Merged
bigcat88 merged 4 commits into from
Oct 3, 2026
+27 −12
Merged

[Partner Nodes] feat(ElevenLabs): add Eleven v4 and v4 Turbo models #16737

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bfd915e
[Partner Nodes] feat(ElevenLabs): add Eleven v4 and v4 Turbo models
bigcat88 Oct 2, 2026
85c65e7
Merge branch 'master' into feat/partner-nodes/elevenlabs-v4
comfyui-wiki Oct 3, 2026
8af5931
Merge branch 'master' into feat/partner-nodes/elevenlabs-v4
bigcat88 Oct 3, 2026
5e81c93
Merge branch 'master' into feat/partner-nodes/elevenlabs-v4
bigcat88 Oct 3, 2026
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39 changes: 27 additions & 12 deletions comfy_api_nodes/nodes_elevenlabs.py
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Original file line number Diff line number Diff line change
Expand Up @@ -62,6 +62,18 @@
f"{name} ({gender}, {accent})": voice_id for voice_id, name, gender, accent in ELEVENLABS_VOICES
}

ELEVENLABS_V4_TTS_SETTINGS = [
IO.Float.Input(
"similarity_boost",
default=0.75,
min=0.0,
max=1.0,
step=0.01,
display_mode=IO.NumberDisplay.slider,
tooltip="Similarity boost. Higher values make the voice more similar to the original.",
),
]


class ElevenLabsSpeechToText(IO.ComfyNode):
@classmethod
Expand Down Expand Up @@ -271,14 +283,16 @@ def define_schema(cls) -> IO.Schema:
IO.DynamicCombo.Input(
"model",
options=[
IO.DynamicCombo.Option("eleven_v4", ELEVENLABS_V4_TTS_SETTINGS),
IO.DynamicCombo.Option("eleven_v4_turbo", ELEVENLABS_V4_TTS_SETTINGS),
IO.DynamicCombo.Option(
"eleven_multilingual_v2",
[
IO.Float.Input(
"speed",
default=1.0,
min=0.7,
max=1.3,
max=1.2,
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step=0.01,
display_mode=IO.NumberDisplay.slider,
tooltip="Speech speed. 1.0 is normal, <1.0 slower, >1.0 faster.",
Expand Down Expand Up @@ -338,8 +352,7 @@ def define_schema(cls) -> IO.Schema:
IO.String.Input(
"language_code",
default="",
tooltip="ISO-639-1 or ISO-639-3 language code (e.g., 'en', 'es', 'fra'). "
"Leave empty for automatic detection.",
tooltip="ISO 639-1 language code (e.g., 'en', 'es', 'ja'). Leave empty for automatic detection.",
),
IO.Int.Input(
"seed",
Expand All @@ -364,7 +377,8 @@ def define_schema(cls) -> IO.Schema:
],
is_api_node=True,
price_badge=IO.PriceBadge(
expr="""{"type":"usd","usd":0.24,"format":{"approximate":true,"suffix":"/1K chars"}}""",
depends_on=IO.PriceBadgeDepends(widgets=["model"]),
expr="""{"type":"usd","usd":widgets.model = "eleven_v4" ? 0.1144 : (widgets.model = "eleven_v4_turbo" ? 0.0572 : 0.24),"format":{"approximate":true,"suffix":"/1K chars"}}""",
),
)

Expand All @@ -380,15 +394,15 @@ async def execute(
seed: int,
output_format: str,
) -> IO.NodeOutput:
validate_string(text, min_length=1)
validate_string(text, field_name="text", min_length=1)
request = TextToSpeechRequest(
text=text,
model_id=model["model"],
language_code=language_code if language_code.strip() else None,
voice_settings=TextToSpeechVoiceSettings(
stability=stability,
similarity_boost=model["similarity_boost"],
speed=model["speed"],
speed=model.get("speed"),
use_speaker_boost=model.get("use_speaker_boost", None),
style=model.get("style", None),
),
Expand Down Expand Up @@ -624,7 +638,7 @@ async def execute(
"speed",
default=1.0,
min=0.7,
max=1.3,
max=1.2,
step=0.01,
display_mode=IO.NumberDisplay.slider,
tooltip="Speech speed. 1.0 is normal, <1.0 slower, >1.0 faster.",
Expand Down Expand Up @@ -818,7 +832,8 @@ def define_schema(cls) -> IO.Schema:
),
IO.Combo.Input(
"model",
options=["eleven_v3"],
options=["eleven_v3", "eleven_v4", "eleven_v4_turbo"],
default="eleven_v4",
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tooltip="Model to use for dialogue generation.",
),
IO.DynamicCombo.Input(
Expand All @@ -840,8 +855,7 @@ def define_schema(cls) -> IO.Schema:
IO.String.Input(
"language_code",
default="",
tooltip="ISO-639-1 or ISO-639-3 language code (e.g., 'en', 'es', 'fra'). "
"Leave empty for automatic detection.",
tooltip="ISO 639-1 language code (e.g., 'en', 'es', 'ja'). Leave empty for automatic detection.",
),
IO.Int.Input(
"seed",
Expand All @@ -866,7 +880,8 @@ def define_schema(cls) -> IO.Schema:
],
is_api_node=True,
price_badge=IO.PriceBadge(
expr="""{"type":"usd","usd":0.24,"format":{"approximate":true,"suffix":"/1K chars"}}""",
depends_on=IO.PriceBadgeDepends(widgets=["model"]),
expr="""{"type":"usd","usd":widgets.model = "eleven_v4" ? 0.1144 : (widgets.model = "eleven_v4_turbo" ? 0.0572 : 0.24),"format":{"approximate":true,"suffix":"/1K chars"}}""",
),
)

Expand All @@ -886,7 +901,7 @@ async def execute(
for i in range(1, num_entries + 1):
text = inputs[f"text{i}"]
voice_id = inputs[f"voice{i}"]
validate_string(text, min_length=1)
validate_string(text, field_name=f"text{i}", min_length=1)
dialogue_inputs.append(DialogueInput(text=text, voice_id=voice_id))
request = TextToDialogueRequest(
inputs=dialogue_inputs,
Expand Down
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