Stable Audio

Stable Audio 3.0 isn't just another AI music generator. It's the rare model family that lets you look under the hood, with open weights for Medium and Small versions. That openness is the whole point: if you're a developer or researcher who wants to fine-tune an audio model on your own data, this is one of the few serious options out there. The licensed training data also means you can ship your work without constant legal anxiety. Where it really shines is control. The artist-first editing tools — inpainting, recoloring, segment-level reworks — mean generation is just the first draft. For a composer who needs to fix a wrong chord or extend a bridge, that's not a gimmick, it's a workflow. And with up to six-minute tracks, you're not stuck with 30-second loops like some other tools. But the pricing bites. The free trial is a one-time 1000 credits, not a recurring free tier. The Creator plan at $19/month gives you 2000 credits monthly, which can burn through fast if you're generating full tracks. The Core plan at $50/month is more reasonable for heavy users, but it's not cheap. If you're a hobbyist on a tight budget, Suno or Udio's free tiers might be better starting points — though you lose the open weights. For enterprises, the custom model training and legal indemnification are real value. If you're a game studio needing a specific soundscape or a media company wanting on-brand audio, the Enterprise tier with Brand Central and Producer Mode makes sense. But you'll need to talk to sales for pricing, which slows things down. In practice, we'd pick Stable Audio when we need most control and ownership over the output. When we're just messing around or need a quick jingle, a lighter tool might suffice. The lack of a free tier beyond the trial is the biggest friction