ComfyUI Node
ElevenLabs - Speech to Speech
A ComfyUI node in API Toolkit/ElevenLabs/Audio with 12 inputs and 1 output.
ElevenLabs - Speech to Speech
- audio
- audio
◄api_key►
◄voice_id►
◄modeleleven_multilingual_sts_v2►
◄stability0.50►
◄similarity_boost0.75►
◄style0.00►
◄speed1.00►
◄use_speaker_boosttrue►
◄output_formatmp3_44100_128►
◄seed0►
◄remove_background_noisefalse►
CategoryAPI Toolkit/ElevenLabs/Audio
Inputs (12)
| Name | Type | Default | Description |
|---|---|---|---|
| api_key | STRING | — | |
| audio | AUDIO | — | |
| voice_id | STRING | Target voice ID. | |
| model | COMBO | eleven_multilingual_sts_v2 | 2 options: eleven_multilingual_sts_v2, eleven_english_sts_v2 |
| stabilityopt | FLOAT | 0.500–1 | Voice stability. Lower = more expressive/emotional, Higher = more consistent/monotone. Creative(<0.5), Natural(0.5), Robust(>0.5). |
| similarity_boostopt | FLOAT | 0.750–1 | How closely AI adheres to the original voice. Too high may introduce artifacts. |
| styleopt | FLOAT | 0.000–1 | Style exaggeration. Increases expressiveness but reduces stability. Recommended: 0 for most use cases. |
| speedopt | FLOAT | 1.000.5–2 | Speech speed. 1.0 = normal, <1.0 = slower, >1.0 = faster. |
| use_speaker_boostopt | BOOLEAN | true | Boost similarity to original speaker. Increases latency slightly. |
| output_formatopt | COMBO | mp3_44100_128 | Audio output format. mp3_44100_192 and opus require Creator tier+. |
| seedopt | INT | 00–4294967295 | Seed for reproducibility. 0 = random. Determinism not guaranteed. |
| remove_background_noiseopt | BOOLEAN | false | — |
Outputs (1)
| Name | Type | Description |
|---|---|---|
| audio | AUDIO | — |