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ACE-Step 1.5 vs LyricsToSong AI

ACE-Step 1.5 is an on-device music model focused on generation speed, not a full lyric-to-song platform with vocal synthesis and commercial licensing.

Which to pick

Pick ACE-Step 1.5 if you want…

  • On-device music generation
  • A free, open-source tool

Pick LyricsToSong AI if you want…

  • AI-generated songs from lyrics

Side by side

What it is
ACE-Step 1.5:ACE-Step 1.5 is an open-source on-device music model that generates full songs in seconds on a local PC.
LyricsToSong AI:LyricsToSong AI generates full songs with melody, vocals and instruments from user-provided lyrics in seconds.
Best for
ACE-Step 1.5:On-device music generation
LyricsToSong AI:AI-generated songs from lyrics
Who it’s for
ACE-Step 1.5:Developers and creators who need fast, local AI-generated music.
LyricsToSong AI:Content creators, musicians, game devs and marketers who need royalty-free music without musical training.
Pricing
ACE-Step 1.5:Open source
LyricsToSong AI:Freemium
Plans
ACE-Step 1.5:—
LyricsToSong AI:Free $0/mo · Basic $7.9/mo per month · Pro $19.9/mo per month · Unlimited $35.9/mo per month
Open source
ACE-Step 1.5:Yes, 12,910 GitHub stars
LyricsToSong AI:—

ACE-Step 1.5 features

  • Full-song generation. Creates an entire song in about 2 seconds on an A100 GPU.
  • Low VRAM requirement. Runs on a typical PC with roughly 4 GB of VRAM.
  • Open-source model. Source code and weights are publicly available for modification.
  • Higher evaluation scores. Outperforms Suno on common music evaluation metrics.
  • ACE Studio integration. Provides an all-in-one AI music studio for editing and exporting tracks.

LyricsToSong AI features

  • Text-to-Music Generator. Create complete songs from lyrics or text prompts in over 50 musical styles.
  • AI Lyrics Generator. Generate or improve lyrics with rhyme schemes and multilingual support.
  • AI Vocal Separation. Extract clean vocal or instrumental stems from any track for remixing or karaoke.
  • AI Song Extension. Lengthen existing clips while preserving rhythm and style.
  • WAV Export. Download lossless, studio-ready WAV files for professional mixing.
  • Commercial License. Paid plans grant 100 % ownership and commercial rights to generated songs.

ACE-Step 1.5 vs LyricsToSong AI FAQ

Is ACE-Step 1.5 or LyricsToSong AI free?+

ACE-Step 1.5 is free and open source. LyricsToSong AI has a free plan; paid plans start at $7.90/month (Basic).

Which is cheaper, ACE-Step 1.5 or LyricsToSong AI?+

ACE-Step 1.5 is free, so it costs less. LyricsToSong AI starts at $7.90/month (Basic).

Is ACE-Step 1.5 or LyricsToSong AI open source?+

ACE-Step 1.5 is open source (ace-step/ACE-Step-1.5 on GitHub, MIT license). DevHunt has no public source repository on record for LyricsToSong AI.

On DevHunt

ACE-Step 1.5

17 upvotes · Launched on DevHunt on Feb 17, 2026

LyricsToSong AI

2 upvotes · Launched on DevHunt on Jun 10, 2025

Based on each tool's website and DevHunt data. Details may change; check the official sites.