No longer available
The publisher has shut this model down. It can no longer be used from its own API. Recommended replacement: universal-3-5-pro. Publisher notice
- Pricing
- Not published
- Released
- 2y ago
Cost
Multilingual speech recognition model trained on over 12.5M hours of audio in English, Spanish, French and German.
How it compares
Frequently asked questions
Quality and benchmarks
Stable Audio 2.0 by Stability AI, Suno v3 by Suno, and Suno v3.5 by Suno. These were matched on model kind and release date, with no comparable price.
Stable Audio 2.0Universal-1 vs Stable Audio 2.0Suno v3Universal-1 vs Suno v3Suno v3.5Universal-1 vs Suno v3.5
Versions and lineage
Yes. Universal-1 is retired, and the publisher's recommended replacement is Universal-3.5 Pro.
Licensing and access
No. Universal-1 is closed and released under a proprietary license.
Basics
Universal-1 was made by AssemblyAI and released on April 3, 2024.
Generated from Vertical Tabs data, updated November 2, 2026.
Discussion
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