Suno V6 is live · V5.5 and older are retired

Suno API for Developers and Creators

Suno-API wraps the Suno V6 generation engine behind a plain HTTP API and an online studio. One key covers song generation, lyrics, cover songs, extend, stem separation, WAV export and voice clone — each run costs 0.6 CNY and returns two complete tracks.

0.6 CNY per generation · 2 tracks each run · Unlimited MP3/WAV downloads · Email sign-up only

¥0.6Flat price per generation
2 tracksEvery run returns two takes
UnlimitedMP3 and WAV downloads
No phoneAn email address is enough

What Suno V6 can do

V6 is the current default generation model; V5.5 and every earlier generation model have been retired. All of these capabilities live behind the same API key.

Voice clone

Upload a clean vocal sample and Suno learns the timbre, then sings your lyrics in that voice across any genre.

Lyrics and timeline lyrics

Generate lyrics from a theme, or fetch word-level timestamps for karaoke-style synced display without manual alignment.

Stems and studio editing

Split vocals from the backing track, add instruments, replace a section, extend, crop, change speed, fade and reverse — all over HTTP.

Instrumental mode

Set instrumental to true for vocal-free output: ideal for video beds, store ambience and game loops.

Sound effects and samples

Beyond full songs you can generate one-shot effects and loop samples with a chosen BPM and key.

Lossless export

Download MP3 for editing software or WAV for further production. Downloads are unlimited and never cost extra.

Three lines to your first track

Create a key, POST a description, poll for the result.

curl -X POST https://www.suno-api.io/api/music/create \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"description": "an upbeat pop song about summer", "model": "suno-v6"}'

The response returns two song_id values with status pending. Poll POST /api/music/query with those ids until status reads completed, then fetch the audio_url. Full walkthrough in the quick start.

Frequently asked questions

What is Suno-API?

Suno-API is a third-party platform that exposes the Suno V6 generation engine through an HTTP API and an online studio. It is not affiliated with Suno, Inc.

How much does a generation cost?

0.6 CNY per run, which returns two complete tracks — about 0.3 CNY per song. There is no subscription and no card on file; failed generations are refunded automatically.

Do I need a phone number to sign up?

No. An email address is enough to register and create an API key.

Which models are available?

suno-v6 (default), suno-v6-wild and suno-v6-mini. Models from suno-v2 to suno-v5-5 are retired and cannot be used for new requests.

Can I generate instrumental music without vocals?

Yes. Set instrumental to true and the output has no vocals — useful for video beds, podcasts and store ambience.

Are downloads metered?

No. MP3 and WAV downloads are unlimited and do not consume balance. Assets are served directly from object storage, so you can re-download an older song at any time.

Can I use the output commercially?

Commercial use depends on your licence terms. Review the licensing position for your own use case before publishing commercially.

Is there a Chinese version of the docs?

Yes — the full documentation is maintained in Chinese at /docs/, and the console UI is Chinese. The API itself is language-agnostic.

Start building

Create a key, run one generation, and see the audio before deciding anything else.