VibeVoice Realtime 0.5B
VibeVoice-Realtime is a 0.5 billion parameter text-to-speech model developed by Microsoft. It supports realtime streaming generation, long-form speech, and zero-shot voice capabilities. The model is designed for low-latency interactive applications and can generate high-quality speech efficiently.
Open SourceWebAPI
2alternatives
3features
2025since
Overview
3 featuresIn the Voice, TTS & speech space, VibeVoice Realtime 0.5B takes a focused approach. It focuses on generating natural-sounding speech in realtime with very low latency from text input. VibeVoice Realtime 0.5B is an open-source project aimed at application developers needing voice output. The project is open source (Open Source). It runs on the web and API.
Microsoft builds and maintains VibeVoice Realtime 0.5B, and it first shipped in 2025. Key capabilities include text-to-Speech, Realtime Streaming, and Low Latency.
Summary written by a language model from the project’s public pages.
- Text-to-Speech
- Realtime Streaming
- Low Latency
Tags
text-to-speechrealtime-ttsstreaming-audio
AI capabilities
Audio
Inference: LocalWeights: Open
Built with & integrations
Hosting
AWS
AI providers
local_oss
Runs on
BrowserAPI-only
Detected from
- AWS
- x-amz-cf-id header · x-amz-cf-pop header · via header
- local_oss
- huggingface in the HTML
Trust & compliance
License
Open Source
Verified signals
Indexing history
1What PulseGate has recorded for this listing
- Indexed5 Aug · 08:05 UTCmicrosoft/VibeVoice-Realtime-0.5B verified against its public sourceSource: PulseGate · Open
Frequently asked questions about VibeVoice Realtime 0.5B
- What does VibeVoice Realtime 0.5B do?
- VibeVoice Realtime 0.5B focuses on generating natural-sounding speech in realtime with very low latency from text input. It is catalogued under Voice, TTS & speech on PulseGate.
- Who should use VibeVoice Realtime 0.5B?
- VibeVoice Realtime 0.5B is an open-source project built for application developers needing voice output.
- Is VibeVoice Realtime 0.5B free?
- Yes — VibeVoice Realtime 0.5B is open source under the Open Source license and free to use.
- What platforms does VibeVoice Realtime 0.5B run on?
- VibeVoice Realtime 0.5B runs on the web and API.
- Is VibeVoice Realtime 0.5B still active?
- Unverified. VibeVoice Realtime 0.5B has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
- What are alternatives to VibeVoice Realtime 0.5B?
- Similar projects tracked by PulseGate include VibeVoice 1.5B, VibeVoice-Realtime-0.5B, and VibeVoice ASR HF.VibeVoice 1.5BVibeVoice-Realtime-0.5BVibeVoice ASR HF
- Who makes VibeVoice Realtime 0.5B?
- VibeVoice Realtime 0.5B is developed by Microsoft, based in the United States.
- How long has VibeVoice Realtime 0.5B been around?
- VibeVoice Realtime 0.5B first shipped in 2025.
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