Sony Takes Legal Action Against Udio Over AI‑Generated Music

In a move that’s sending ripples through the music‑tech world, Sony Music Entertainment has officially filed a copyright infringement lawsuit against Udio, a startup that offers AI‑generated music tracks. The complaint, lodged in a New York federal court last week, alleges that Udio’s artificial‑intelligence engine was trained on a massive library of songs owned by Sony and its affiliates, none of which were cleared for such use.

At its core, the suit claims that Udio’s technology "learns" from existing recordings and then spits out new compositions that, in many cases, sound suspiciously similar to the original works. Sony says this isn’t a harmless remix; it’s a direct exploitation of the very songs that songwriters and publishers rely on for their livelihoods.

Udio, which launched its consumer‑facing platform earlier this year, markets itself as a one‑stop shop for creators who need royalty‑free background music. Users can type in a mood or genre, and the AI churns out a full instrumental track in seconds. The company argues that its service is transformative and that the output is sufficiently original to avoid infringement claims.

But Sony isn’t buying that argument. In the filing, the label points to internal documents that allegedly show Udio’s engineers feeding thousands of Sony‑owned recordings into the training dataset. The complaint requests injunctive relief to stop Udio from further distributing the contested tracks, as well as monetary damages for the alleged unauthorized use.

This isn’t the first time a major label has turned to the courts over AI‑generated music. Earlier this year, Universal Music Group and Warner Music Group filed similar suits against other AI firms, arguing that the same “training‑data” issue threatens the entire ecosystem of rights‑holders.

Industry observers say the wave of lawsuits could force AI developers to rethink how they build generative models. Some experts suggest a future where AI companies must obtain licenses for the music they train on, much like how streaming services negotiate royalties.

For songwriters, the legal battles are a double‑edged sword. On one hand, they provide a clear message that their work can’t be harvested without compensation. On the other, there’s concern that overly aggressive litigation might stifle innovation and limit the tools available to independent creators.

Udio’s legal team has not yet responded publicly, but a spokesperson told Bloomberg that the company “strongly believes its technology complies with all applicable laws and looks forward to defending its position in court.”

As the case unfolds, the music world will be watching closely. The outcome could set a precedent for how AI systems interact with copyrighted material—not just in music, but across all creative industries.