ACE-Step API vs Eleven Music

ACE-Step API has no write-up on Specifiction yet; its figures are above.

Eleven Music is a web-based music creation tool where users can set a track's genre, mood, instruments, and structure, then adjust elements or regenerate a selected section. It supports vocal generation, audio uploads, stem editing, and MP3 and WAV exports. Music v2 supports English, Spanish, French, German, Japanese, and more. Generation uses 900 credits per minute; the free plan includes 10,000 credits per month and is for personal use only. Paid plans start at $6 a month, and commercial rights vary by subscription tier. Self-Serve plans permit online and offline commercial use subject to listed exclusions. Music v1 and v2 are available through ElevenAPI, which supports generation, audio reference, inpainting, and long-form composition. Generated tracks can be used in ads, branded content, games, film, and video workflows. Creators can publish tracks in a marketplace and earn when others download, remix, or use them. Release to Spotify and Apple Music is listed as a plan feature; Enterprise plans include priority support.