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VibeVoice Realtime 0.5B

huggingface.coInfrastructure🇺🇸

PulseGate's liveness check found it on 14 Sep 2026; it is registered on Hugging Face and has been in the index since 5 Aug 2026. How this is checked

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.

Inferred · not functionally tested

Open SourceWebAPI
VibeVoice Realtime 0.5B preview
Visit huggingface.co
2alternatives
3features
2025since

Overview

3 features

Purpose: Generating natural-sounding speech in realtime with very low latency from text input.

Inferred · not functionally tested

Audience: application developers needing voice output

Inferred · not functionally tested

Functions: voice_synthesis

Inferred · not functionally tested

Interfaces: API: indicated (inferred, not tested) · MCP: unknown · CLI: unknown · Self-hosting: unknown

Recorded constraints: pricing: open_source · license: Open Source · platforms: WEB · deployment: browser, api_only

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: huggingface.co. These links do not verify the individual claims.

In the Text to speech space, VibeVoice Realtime 0.5B takes a focused approach. Inferred · not functionally tested: It focuses on generating natural-sounding speech in realtime with very low latency from text input. Inferred · not functionally tested: VibeVoice Realtime 0.5B is an open-source project aimed at application developers needing voice output. Basis unknown · not verified: The project is open source (Open Source). Basis unknown · not verified: It runs on the web and API.

Microsoft builds and maintains VibeVoice Realtime 0.5B. Inferred · not functionally tested: Key capabilities include text-to-Speech, Realtime Streaming, and Low Latency.

Summary written by a language model from the project’s public pages.

Tasks: Inferred · not functionally tested

  • Text-to-Speech
  • Realtime Streaming
  • Low Latency

Topics: Inferred · not functionally tested

Tags
text-to-speechrealtime-ttsstreaming-audio
AI capabilities
Audio
Inference: LocalWeights: Open

JSON profile · Text profile · Access guide

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
Public signals
HTTPSPrivacy PolicyTerms of ServiceOpen SourceFree tier

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed5 Aug · 08:05 UTC
    microsoft/VibeVoice-Realtime-0.5B seen via Hugging Face Enumerator
    Source: Hugging Face Enumerator · Open

Frequently asked questions about VibeVoice Realtime 0.5B

What does VibeVoice Realtime 0.5B do?
Inferred · not functionally tested: VibeVoice Realtime 0.5B focuses on generating natural-sounding speech in realtime with very low latency from text input. It is catalogued under Text to speech on PulseGate.
Who should use VibeVoice Realtime 0.5B?
Inferred · not functionally tested: VibeVoice Realtime 0.5B is an open-source project built for application developers needing voice output.
Is VibeVoice Realtime 0.5B free?
Basis unknown · not verified: 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?
Basis unknown · not verified: VibeVoice Realtime 0.5B runs on the web and API.
Is VibeVoice Realtime 0.5B still active?
PulseGate's liveness check found it on 14 Sep 2026.
What are alternatives to VibeVoice Realtime 0.5B?
Similar projects tracked by PulseGate include VibeVoice 1.5B, VibeVoice-Realtime-0.5B, and VibeVoice 1.5B.VibeVoice 1.5BVibeVoice-Realtime-0.5BVibeVoice 1.5B
Who makes VibeVoice Realtime 0.5B?
VibeVoice Realtime 0.5B is developed by Microsoft, based in the United States.
Is VibeVoice Realtime 0.5B open source?
Basis unknown · not verified: Yes — VibeVoice Realtime 0.5B is open source under the Open Source license.

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