OverblastACE Studio · music model
ACE-Step
ACE-Step is a music model on the Overblast AI Gateway. Call it as ace-step/ace-step with one Overblast API key, paid from your AI credits.
Prices are final: what a call costs in AI credits, in US dollars. As of 2 October 2026, from the live catalogue.
Price
| Price | $0.0004 / second |
|---|---|
| One call | $0.01 to $0.048, by the length asked for |
| Least a call costs | $0.01 |
What it does
| Does | Makes music from a prompt |
|---|---|
| Audio formats | wav |
| Length | 5 to 120 seconds, 60 when not asked |
| Lyrics | Optional: send your own words, or let it write them |
| Vocals | Vocals, or instrumental on request |
| Seed | Takes a seed, for repeatable results |
Where it runs
| Regions | Runs globally; it cannot be pinned to the EU or the US yet |
|---|---|
| Zero data retention | Not applicable: music calls cannot carry the requirement |
| Endpoint | POST /v1/audio/music |
Call it
curl https://ai.overblast.app/v1/audio/music \
-H "Authorization: Bearer $OVERBLAST_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "ace-step/ace-step",
"prompt": "A warm lo-fi beat with soft piano, instrumental"
}' \
--output music.mp3All music models and their prices · How the AI Gateway works