No longer available
The publisher shut this model down on August 1, 2026. It can no longer be used from its own API. Recommended replacement: universal-3-5-pro. Publisher notice
- Pricing
- Not published
- Released
- 8mo ago
Cost
Real-time version of Universal-3 Pro for voice agents, with prompting and speaker diarization.
How it compares
Frequently asked questions
Quality and benchmarks
Grok TTS by xAI, MiMo-V2-TTS by Xiaomi and Lyria 3 Clip Preview by Google DeepMind are the closest alternatives, matched on model kind and release date with no comparable price.
Grok TTSUniversal-3 Pro Streaming vs Grok TTSMiMo-V2-TTSUniversal-3 Pro Streaming vs MiMo-V2-TTSLyria 3 Clip PreviewUniversal-3 Pro Streaming vs Lyria 3 Clip Preview
Versions and lineage
Yes, the publisher's recommended replacement is Universal-3.5 Pro. Universal-3 Pro Streaming was retired on August 1, 2026.
Licensing and access
No, Universal-3 Pro Streaming is not open source or open weights. It is closed with a proprietary license.
Basics
Universal-3 Pro Streaming was made by AssemblyAI and released on March 3, 2026.
Generated from Vertical Tabs data, updated November 3, 2026.
Discussion
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