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Mini toolsVibeVoice TTS 1.5B
By Microsoft
VibeVoice is a family of open-source frontier voice AI models from Microsoft that covers long-form ASR, multi-speaker TTS and lightweight real-time TTS. It uses continuous acoustic and semantic speech tokenizers at 7.5 Hz plus a next-token diffusion head so it can transcribe up to 60 minutes of audio in one pass and synthesize up to 90 minutes of natural, multi-voice speech with strong quality and efficiency.
New
Audio
Gen 4
Overview
VibeVoice is Microsoft's open-source frontier voice AI family, unifying long-form ASR, multi-speaker TTS and low-latency streaming TTS using continuous speech tokenizers and next-token diffusion for efficient, high-fidelity speech over very long audio.
About Microsoft
Microsoft is a technology company that offers a wide range of software, cloud computing services, hardware, and artificial intelligence solutions.
Industry:
Technology, Information and Internet
Company Size:
228000+
Location:
Redmond, Washington, US
Website:
microsoft.com
Tools using VibeVoice TTS 1.5B
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Last updated: February 25, 2026
