Varosity

Suno v4 API

Full vocal music generation via muapi — no provider key required, billed in Varosity Credits.

$1.58/min on Varosity credits ($1.50/min with your own key).

Try Suno v4 Get an API key

no muapi account needed · no subscription · failed renders never billed

Best for

  • best vocal generation
  • genre + mood tags
  • full song structure

Trade-offs

  • review licensing before commercial use

Call it from your code

One Varosity key works for every model.

curl -X POST https://varosity.ai/api/v1/music \
  -H "Authorization: Bearer $VAROSITY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "modelId": "suno-v4",
    "prompt": "upbeat lo-fi hip hop with warm keys, 90 bpm",
    "durationSec": 30
  }'

Or ask your agent

Connect Claude, Cursor, or any MCP client to https://varosity.ai/api/mcp with your key, then say:

"Use Varosity with suno-v4 to compose 30 seconds of …"
Agent setup guide

Alternatives to Suno v4