Identity
- Status
- active
- Developer ID
microsoft/VibeVoice-ASR-Streaming-1.5B- Released
- Sep 3, 2026
- Version
- VibeVoice-ASR-Streaming-1.5B
- License
- mit
MicrosoftVibeVoice-ASR-Streaming-1.5B
VibeVoice-ASR-Streaming-1.5B is an open-weight streaming automatic-speech-recognition model from Microsoft that transcribes speaker-attributed speech, accepts customized hotwords, and supports ten languages.
- Context
- Unknown
- Inputs
- Audio
- Outputs
- Text
- Released
- Sep 3, 2026
Providers & Pricing
Estimate workload cost →At a Glance
Model Facts
Capacity
- Context
- Unknown
- Maximum output
- Unknown
- Total parameters
- 2,814,116,321
- Active parameters
- Unknown
- Knowledge cutoff
- Not reported
Interface and Access
- Inputs
- Audio
- Outputs
- Text
- API available
- No
- Open weights
- Yes
- Self-hostable
- Yes
- Reasoning
- No
- Vision
- No
- Tool calling
- No
- Capabilities
- diarization, hotwords, streaming, transcription
This page represents one immutable developer model ID. Serving endpoints, pricing, regions, quantizations, and service tiers attach separately and never create duplicate model records.
Version Lineage
PredecessorUnknown
SuccessorsUnknown
Aliasesmicrosoft/VibeVoice-ASR-Streaming-1.5B, vibevoice-asr-streaming-1.5b, VibeVoice ASR Streaming 1.5B
Explicit Unknowns
- Maximum output
- Tokenizer
- Knowledge cutoff
Primary Evidence
Sources and Observation Date
microsoft/VibeVoice-ASR-Streaming-1.5B developer model repositoryMicrosoft · observed Sep 2, 2026microsoft/VibeVoice-ASR-Streaming-1.5B Hugging Face inference-provider mappingHugging Face · observed Sep 2, 2026microsoft/VibeVoice-ASR-Streaming-1.5B config.json at 94efa5c0d363Microsoft · observed Sep 2, 2026microsoft/VibeVoice-ASR-Streaming-1.5B README.md at 94efa5c0d363Microsoft · observed Sep 2, 2026microsoft/VibeVoice-ASR-Streaming-1.5B immutable Hub API metadataMicrosoft · observed Sep 2, 2026VibeVoice README at 6df364c86efaMicrosoft · observed Sep 2, 2026
Comparable Peers
Related Model Comparisons
| A | Pair | B | Context |
|---|---|---|---|
VibeVoice-ASR-Streaming-1.5BMicrosoft | vs | VibeVoice-ASR-Streaming-7BMicrosoft | family variantsaudio, text |
VibeVoice-ASR-Streaming-1.5BMicrosoft | vs | Phi-4-multimodal-instructMicrosoft | developer peersaudio, text |
VibeVoice-ASR-Streaming-1.5BMicrosoft | vs | cross-developer peersaudio, text | |
VibeVoice-ASR-Streaming-1.5BMicrosoft | vs | cross-developer peersaudio, text | |
VibeVoice-ASR-Streaming-1.5BMicrosoft | vs | InklingThinking Machines Lab | cross-developer peersaudio, text |
VibeVoice-ASR-Streaming-1.5BMicrosoft | vs |  Muse Spark 1.2Meta | cross-developer peersaudio, text |
VibeVoice-ASR-Streaming-1.5BMicrosoft | vs |  Gemini 2.5 FlashGoogle DeepMind | cross-developer peerstext |
VibeVoice-ASR-Streaming-1.5BMicrosoft | vs | Gemini 2.5 Flash-LiteGoogle DeepMind | cross-developer peerstext |
VibeVoice-ASR-Streaming-1.5BMicrosoft | vs | Gemini 2.5 ProGoogle DeepMind | cross-developer peerstext |
VibeVoice-ASR-Streaming-1.5BMicrosoft | vs |  MiniMax-Music3MiniMax | cross-developer peersaudio |
VibeVoice-ASR-Streaming-1.5BMicrosoft | vs |  stable-audio-3-mediumStability AI | cross-developer peersaudio |
Questions
VibeVoice-ASR-Streaming-1.5B FAQs
What is VibeVoice-ASR-Streaming-1.5B?+
VibeVoice-ASR-Streaming-1.5B is an open-weight streaming automatic-speech-recognition model from Microsoft that transcribes speaker-attributed speech, accepts customized hotwords, and supports ten languages. It is developed by Microsoft and its current sourced lifecycle status is active.
What inputs and outputs does VibeVoice-ASR-Streaming-1.5B support?+
VibeVoice-ASR-Streaming-1.5B's current record lists Audio as input and Text as output.
Is VibeVoice-ASR-Streaming-1.5B available through an API?+
VibeVoice-ASR-Streaming-1.5B is explicitly marked as not API-available in the current record.
How much does VibeVoice-ASR-Streaming-1.5B cost through an API?+
No directly sourced token price is currently attached to VibeVoice-ASR-Streaming-1.5B. Missing prices remain unknown rather than being inferred from another model or provider.
How large is VibeVoice-ASR-Streaming-1.5B?+
The current record lists 2,814,116,321 total parameters and an unknown active parameter count. Its architecture is VibeVoiceForASRStreamingTraining.
What capabilities and tasks does VibeVoice-ASR-Streaming-1.5B support?+
VibeVoice-ASR-Streaming-1.5B's recorded capabilities are diarization, hotwords, streaming, and transcription. Its supported tasks are audio and transcription.
Can VibeVoice-ASR-Streaming-1.5B be self-hosted?+
VibeVoice-ASR-Streaming-1.5B is an open-weight model. Self-hosting is supported, and the recorded license is mit.
Does VibeVoice-ASR-Streaming-1.5B have related versions or aliases?+
No predecessor is recorded. No successor is recorded. Recorded aliases are microsoft/VibeVoice-ASR-Streaming-1.5B, vibevoice-asr-streaming-1.5b, and VibeVoice ASR Streaming 1.5B.
Which models can VibeVoice-ASR-Streaming-1.5B be compared with?+
The current compatible peer set includes VibeVoice-ASR-Streaming-7B, Phi-4-multimodal-instruct, Granite Speech 5.0 TurboCTC, Granite Speech 5.0 TurboCTC NC, and Inkling. Compatibility requires shared sourced modalities and tasks; it does not imply that one model is better. Browse model comparisons →
How current is the Model Markets record for VibeVoice-ASR-Streaming-1.5B?+
VibeVoice-ASR-Streaming-1.5B was last verified Sep 2, 2026 from Microsoft's primary source, “microsoft/VibeVoice-ASR-Streaming-1.5B developer model repository.” The evidence is classified as official fact.