MiniMax Music 3.0: full five-minute songs from an open-weight model you can run at home
MiniMax Music 3.0 is an AI music generation model from MiniMax, the Chinese lab also behind the Hailuo video generator. Feed it a concept plus optional lyrics and it composes, arranges and performs a complete song of up to five minutes, vocals included. The weights are a free download on Hugging Face, while the hosted API bills each track individually. Musicians sketching demos, video editors hunting background tracks and developers wiring audio into their apps are first in line.
- Complete five-minute songs with sung vocals
- Weights free to download on Hugging Face
- Commercial license with simple attribution
- Day-one ComfyUI support for local generation
- Public pay-per-track API, rare in music AI
- No stems or MIDI in standard output
- Instrumental texture behind the newest closed models
- Local runs demand a hefty GPU
A full song in a single pass with MiniMax Music 3.0
MiniMax Music 3.0 generates a structured track end to end, with intro, verses, choruses, bridge and outro, delivered as 32 kHz 16-bit stereo WAV. The model keeps theme, rhythm and vocal identity steady across the whole song, where many generators let instruments fade away halfway through. The official demo page lists 26 examples across 11 genres, from funk to bossa nova.
Under the hood, four parts split the work. A large language model handles global structure, a smaller one refines acoustic detail, then a flow matching module and a compact VAE rebuild the final waveform.
| Component | Size | Job |
|---|---|---|
| Global LLM | 8 billion parameters | Song structure and progression |
| Local LLM | 0.6 billion | Fine acoustic detail |
| Flow-matching module | 2.4 billion | Mapping into the audio latent space |
| Flow-VAE | 123 million | Decoding the final waveform |
Open weights and a commercial license, the opposite bet to Suno
The MiniMax Music 3.0 weights sit freely on Hugging Face under a community license that permits commercial projects with simple attribution. A separate agreement with MiniMax only kicks in past $20 million in project revenue.
On the local side, ComfyUI supported the model from day one and community fine-tunes appeared almost immediately. Plan on roughly 8GB of VRAM at minimum with layer streaming, and 20 to 24GB for comfortable runs (a proper desktop card, not a thin laptop chip).
Then there is the sound itself. Early hands-on comparisons place its instrumental richness below the latest Suno versions, while praising clean vocals and tight lyric timing, something unheard of among open entries in the top AI music generators. And the machine stays under your control, from fine-tuning to deployment.
MiniMax Music 3.0 for free, from browser demo to API
MiniMax Music 3.0 can be tried without paying through several routes. You paste a chorus, describe the mood in plain language, and walk away minutes later with a complete audio file.
For production volume, the standard API charges $0.15 per generation, up to five minutes of audio in one shot. Locally there is no meter at all, your GPU sets the pace. Generative music pricing shifts quickly, so treat the MiniMax platform page as the only price list that counts.
- MiniMax Audio web interface, nothing to install
- Hosted demo on Hugging Face Spaces
- Free API entry music-3.0-free, capped at three requests per minute
- Full weights running locally through ComfyUI
Frequently asked questions
Is MiniMax Music 3.0 free?
Yes, largely. The model weights download at no cost from Hugging Face, and the API includes a free entry, music-3.0-free, capped at three requests per minute. High-volume hosted generation goes through the paid per-song API, and a free demo runs on Hugging Face Spaces.
Can I use MiniMax Music 3.0 songs commercially?
The MiniMax-Music3 Community License permits commercial projects as long as you credit the model. A separate deal with MiniMax is only required once a project passes $20 million in revenue. Before a major campaign, read the license text on Hugging Face, since that document is what actually binds you.
How does MiniMax Music 3.0 compare to Suno?
Suno remains a closed, cloud-only subscription service, while MiniMax publishes its weights and documents a public pay-per-track API. On pure sound, early comparisons hand the instrumental edge to the latest Suno versions, while MiniMax wins on self-hosting, product integration and cost control.
Does MiniMax Music 3.0 sing in languages other than English?
Multilingual vocals are part of the package. Published demos cover English and Mandarin, and press tests produced convincing Japanese singing. Other languages are not officially documented yet, so paste your own lyrics into the free Hugging Face demo and judge the pronunciation for yourself before committing.
Verdict: Scoring a game, sketching a chorus or batch-producing background beds without a credit meter, that is where MiniMax Music 3.0 earns its keep. Developers, tinkerers and self-hosting fans get the first open music model that genuinely holds up in production.
