Billing note Billing rounds music_length_ms up to the next full minute: 3-60 s = 1,400 credits, 61-120 s = 2,800, up to 10 minutes. For clips under a minute the Replicate version (elevenlabs/music) is billed per second and is cheaper.

ElevenLabsMediumHigh

ElevenLabs Music v2

ElevenLabs Music v2 via fal.ai. Composes a song from a text prompt with a target length of 3 seconds to 10 minutes, optional vocals, and MP3 / Opus output. Billed per output minute, rounded up — the best value for songs of one minute or more.

1400 credits

per minute of music_length_ms, rounded up

3 seconds to 10 minutes per song

Per-minute billing (rounded up to the next minute)

Vocals or forced instrumental

MP3 up to 320 kbps or Opus output

Run it right now

Test this model instantly in the Console Playground — no code required

Use with AI Assistant

Copy usage instructions for Claude, ChatGPT, or other AI

llms.txtllms.txt ↗

Quick Start

curl -X POST "https://api.core.today/v1/predictions" \
  -H "Content-Type: application/json" \
  -H "X-API-Key: cdt_your_api_key" \
  -d '{
  "model": "elevenlabs/music/v2",
  "input": {
    "prompt": "Bright upbeat K-pop electro-pop company jingle, 128 BPM, energetic female and male vocals singing in Korean, catchy chant chorus, synth brass, punchy drums. Lyrics: [Verse] 아침부터 AI, 커피보다 진해 / 코딩하다 보니 벌써 새벽 두 시네! / 안 되는 건 없어, 일단 만들어 봐 / 상상이 현실 되는 마법 같은 회사! [Chorus] 코어! 닷! 투데이! / 오늘의 상상이 내일의 기술로! / 코어! 닷! 투데이! / AI도 놀라는 우리의 아이디어! [Outro] 뚝딱뚝딱 만들고, 반짝반짝 빛내고! / 기술을 넘어 경험으로! / 코어닷투데이, Hey!",
    "music_length_ms": 60000,
    "force_instrumental": false,
    "output_format": "mp3_48000_192"
  }
}'

Parameters

Parameter	Type	Required	Default	Description
`prompt`	string	Yes	-	The text prompt describing the music to generate (genre, mood, instruments, tempo, vocals)
`music_length_ms`	integer	No	60000	Length in milliseconds (3,000-600,000). Billed per started minute; 60,000 is sent when omitted
`force_instrumental`	boolean	No	false	If true, guarantees an instrumental song; if false the model decides from the prompt
`output_format`	string	No	mp3_48000_192	Output format as codec_samplerate_bitrate, e.g. mp3_44100_128 mp3_22050_32mp3_24000_48mp3_44100_32mp3_44100_64mp3_44100_96mp3_44100_128mp3_44100_192mp3_48000_128mp3_48000_192mp3_48000_240mp3_48000_320opus_48000_32opus_48000_64opus_48000_96opus_48000_128opus_48000_192

Common Parameters

Common parameters used when calling POST /v1/predictions.

Parameter	Type	Required	Default	Description
`model`	string	Yes	-	Model identifier
`input`	object	Yes	-	Object containing the model-specific parameters from the table above
`output_folder`	string	No	-	Folder path for output files (max 256 chars, '..' not allowed)
`webhook_url`	string	No	-	Webhook URL to call on completion
`is_public`	boolean	No	false	If true, output files are also available via permanent public URLs

Examples

Core.Today company song

The same Korean company-song lyrics given to every music model — compare how each one sings them

curl -X POST "https://api.core.today/v1/predictions" \
  -H "Content-Type: application/json" \
  -H "X-API-Key: cdt_your_api_key" \
  -d '{
  "model": "elevenlabs/music/v2",
  "input": {
    "prompt": "Bright upbeat K-pop electro-pop company jingle, 128 BPM, energetic female and male vocals singing in Korean, catchy chant chorus, synth brass, punchy drums. Lyrics: [Verse] 아침부터 AI, 커피보다 진해 / 코딩하다 보니 벌써 새벽 두 시네! / 안 되는 건 없어, 일단 만들어 봐 / 상상이 현실 되는 마법 같은 회사! [Chorus] 코어! 닷! 투데이! / 오늘의 상상이 내일의 기술로! / 코어! 닷! 투데이! / AI도 놀라는 우리의 아이디어! [Outro] 뚝딱뚝딱 만들고, 반짝반짝 빛내고! / 기술을 넘어 경험으로! / 코어닷투데이, Hey!",
    "music_length_ms": 60000,
    "force_instrumental": false,
    "output_format": "mp3_48000_192"
  }
}'

One-minute soundtrack

Cinematic jungle theme with tribal percussion

curl -X POST "https://api.core.today/v1/predictions" \
  -H "Content-Type: application/json" \
  -H "X-API-Key: cdt_your_api_key" \
  -d '{
  "model": "elevenlabs/music/v2",
  "input": {
    "prompt": "Mysterious original soundtrack, themes of jungle, rainforest, nature, woodwinds, busy rhythmic tribal percussion.",
    "music_length_ms": 60000,
    "output_format": "mp3_48000_192"
  }
}'