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DiffRhythm

Open-source latent-diffusion model generating full-length songs with vocals in seconds

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What DiffRhythm does

  • Open-source latent-diffusion model generating full-length songs with vocals in seconds
  • Takes lyrics plus a style prompt or reference audio
  • Apache-2.0 weights and free Hugging Face demo

DiffRhythm — straight answers

What is DiffRhythm?

DiffRhythm is listed under AI Music & Audio, in the Content & Media Generation category on Flocci AI Tools. Open-source latent-diffusion model generating full-length songs with vocals in seconds. It is free, with no paid plan attached, and it lives at github.com.

Is DiffRhythm free?

DiffRhythm is listed as fully free — there is no paid tier attached to it in the catalog. That makes it one of the 399 entries on Flocci AI Tools with no upgrade path built in.

What can DiffRhythm do?

DiffRhythm does 3 things the catalog singles out: Open-source latent-diffusion model generating full-length songs with vocals in seconds; takes lyrics plus a style prompt or reference audio; apache-2.0 weights and free hugging face demo.

What is the best free alternative to DiffRhythm?

ACE-Step is the closest free alternative: it sits in the same AI Music & Audio sub-category and is free. AudioCraft (Meta), Demucs and HunyuanVideo-Foley also start free. The full list is on the alternatives page.

See the full list →

DiffRhythm alternatives

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Suno

AI Music & Audio
freemium
  • Full songs with vocals from a text prompt
  • Free plan renews credits daily on a v4.5-class model; v5 is on paid plans
  • Extend, cover and remix tracks
  • Free tracks are non-commercial
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Udio

AI Music & Audio
freemium
  • Generate songs with vocals from a text prompt
  • Free plan has daily and monthly credit limits
  • Extend, remix and inpaint sections
  • Downloads are disabled following the Universal Music partnership
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ElevenLabs Music

AI Music & Audio
freemium
  • Strikingly realistic vocals with breath & vibrato
  • Cleanest commercial-rights licensing
  • Pairs with ElevenLabs voiceover
  • Free tier + affordable Pro
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Riffusion

AI Music & Audio
free
  • Riffusion's Producer was acquired by Google and now continues as Flow Music
  • Free daily credits for full songs with vocals and instrumentals
  • Open-source roots in spectrogram-based music generation
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Google MusicFX

AI Music & Audio
freeLeaving soon
  • Free instrumental music from Google Labs
  • DJ mode for evolving loops
  • Quick, no-signup experimentation
  • Great for background tracks
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AIVA

AI Music & Audio
freemium
  • AI composer for soundtracks and scores
  • Edit in a piano-roll style editor
  • Genre and mood presets
  • Free plan for personal use
Visit

Head-to-head comparisons

DiffRhythm vs SunoDiffRhythm vs UdioDiffRhythm vs ElevenLabs MusicDiffRhythm vs RiffusionDiffRhythm vs Google MusicFXDiffRhythm vs AIVA