Audio

ElevenLabs Voice Changer

Credit-based pricing.

Try ElevenLabs Voice Changer →Compare models

Output

audio

Inputs

Reference audio (required)

LLM-ready

API & LLM schema

Exact request contract for this model. Agents can fetch it from /api/v1/models?id=fal-ai/elevenlabs/voice-changer.

POST/api/v1/generate12 fields · 2 required

Field	Type	Requirement	Contract
`model_id`	constant	Required	ArtEmotion model identifier.
`extra`	object	Optional	Model-specific settings may also be nested here.
`max_credits`	number	Optional	Reject before submission if the estimated list price exceeds this cap. · Range: 1–…
`webhook_url`	string	Optional	Format: uri
`webhook_secret`	string	Optional	Optional model input.
`folder_id`	string	Optional	Optional model input.
`prompt`	string	Optional	Optional model input.
`voice`	string / string	Optional	A listed premade voice or clone:<voice_id> owned by your account. Clone ownership is checked before submission. · Default: Sarah
`remove_background_noise`	boolean	Optional	Strip background noise from the input audio before applying the voice change. · Default: false
`output_format`	string	Optional	Output audio format. Formatted as codec_sample_rate_bitrate. · Allowed: mp3_44100_32, mp3_44100_64, mp3_44100_96, mp3_44100_128, mp3_44100_192, mp3_22050_32, pcm_8000, pcm_16000, pcm_22050, pcm_24000, pcm_44100, pcm_48000, ulaw_8000, alaw_8000, opus_48000_32, opus_48000_64, opus_48000_96, opus_48000_128, opus_48000_192 · Default: mp3_44100_128
`seed`	integer	Optional	Random seed for reproducibility.
`audio_url`	string	Required	Format: uri

Minimal request example

{
  "model_id": "fal-ai/elevenlabs/voice-changer",
  "audio_url": "https://example.com/audio"
}

Raw JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://www.artemotion.ai/api/v1/models?id=fal-ai%2Felevenlabs%2Fvoice-changer",
  "title": "ElevenLabs Voice Changer generation request",
  "description": "Request body accepted by POST /api/v1/generate for fal-ai/elevenlabs/voice-changer.",
  "type": "object",
  "properties": {
    "model_id": {
      "type": "string",
      "const": "fal-ai/elevenlabs/voice-changer",
      "description": "ArtEmotion model identifier."
    },
    "extra": {
      "type": "object",
      "additionalProperties": true,
      "description": "Model-specific settings may also be nested here."
    },
    "max_credits": {
      "type": "number",
      "minimum": 1,
      "description": "Reject before submission if the estimated list price exceeds this cap."
    },
    "webhook_url": {
      "type": "string",
      "format": "uri",
      "maxLength": 2048
    },
    "webhook_secret": {
      "type": "string",
      "maxLength": 512
    },
    "folder_id": {
      "type": "string"
    },
    "prompt": {
      "type": "string"
    },
    "voice": {
      "title": "Voice",
      "default": "Sarah",
      "description": "A listed premade voice or clone:<voice_id> owned by your account. Clone ownership is checked before submission.",
      "anyOf": [
        {
          "title": "Voice",
          "description": "Pre-made ElevenLabs voice. Upload reference audio in the input slot to use voice cloning instead.",
          "default": "Sarah",
          "type": "string",
          "enum": [
            "Sarah",
            "Laura",
            "Alice",
            "Matilda",
            "Jessica",
            "Bella",
            "Lily",
            "River",
            "Roger",
            "Charlie",
            "George",
            "Callum",
            "Harry",
            "Liam",
            "Will",
            "Eric",
            "Chris",
            "Brian",
            "Daniel",
            "Adam",
            "Bill"
          ]
        },
        {
          "type": "string",
          "pattern": "^clone:[A-Za-z0-9_-]{8,128}$"
        }
      ]
    },
    "remove_background_noise": {
      "title": "Remove Background Noise",
      "description": "Strip background noise from the input audio before applying the voice change.",
      "default": false,
      "type": "boolean"
    },
    "output_format": {
      "title": "Output Format",
      "description": "Output audio format. Formatted as codec_sample_rate_bitrate.",
      "default": "mp3_44100_128",
      "type": "string",
      "enum": [
        "mp3_44100_32",
        "mp3_44100_64",
        "mp3_44100_96",
        "mp3_44100_128",
        "mp3_44100_192",
        "mp3_22050_32",
        "pcm_8000",
        "pcm_16000",
        "pcm_22050",
        "pcm_24000",
        "pcm_44100",
        "pcm_48000",
        "ulaw_8000",
        "alaw_8000",
        "opus_48000_32",
        "opus_48000_64",
        "opus_48000_96",
        "opus_48000_128",
        "opus_48000_192"
      ]
    },
    "seed": {
      "title": "Seed",
      "description": "Random seed for reproducibility.",
      "type": "integer"
    },
    "audio_url": {
      "type": "string",
      "format": "uri"
    }
  },
  "required": [
    "model_id",
    "audio_url"
  ],
  "additionalProperties": false
}

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FAQ

How much does ElevenLabs Voice Changer cost on ArtEmotion?

Credit-based pricing. You pay in ArtEmotion credits — every plan and top-up converts USD to credits at a fixed rate.

Do I get my credits back if ElevenLabs Voice Changer fails?

Yes — failed generations are never charged. The credits are released back to your balance automatically.

Can I call ElevenLabs Voice Changer from the API?

Yes. Use POST /api/v1/generate with model_id: "fal-ai/elevenlabs/voice-changer". See the API reference for the full schema.

Where are my generations stored?

Every output is saved to your personal Library. You can export or delete everything any time from Privacy & deletion.

Ready to generate with ElevenLabs Voice Changer?

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No commitment. New accounts get 50 free credits on signup. See pricing.