Udio v1.5 Allegro
Udio (Uncharted Labs) · Audio model
Udio's newest officially documented model is v1.5 Allegro from March 2025, with a 'Playground' release in October 2025. After settling with Universal and Warner, Udio disabled downloads and announced a licensed, walled-garden platform for 2026, but no launch or new…
Current
ReleasedMar 18, 2025
Context window—
Input → outputtext, audio → audio
API price—
Consumer access—
Best for
Generating songs to listen to and share inside Udio, not for exporting audio.
Overview
Udio's newest officially documented model is v1.5 Allegro from March 2025, with a 'Playground' release in October 2025. After settling with Universal and Warner, Udio disabled downloads and announced a licensed, walled-garden platform for 2026, but no launch or new model was found on Udio's own blog as of mid-October 2026.
Strengths and limits
- Long-running, well-regarded music model for vocals and genre variety
- Licensing deals with Universal Music Group (Oct 2025) and Warner Music Group (Nov 2025)
- Generation and in-app sharing still available
- Audio, video and stem downloads have been disabled since the UMG deal
- No confirmed new model in 2026; the promised licensed platform had not visibly launched