VibeVoice-ASR-Streaming 1.5B released
Microsoft · Model release
Source confirmed
VibeVoice-ASR-Streaming 1.5B
Released Sep 2, 2026 — see all recent releases
Decision reading
VibeVoice-ASR-Streaming 1.5B is tracked, but not publicly ranked yet. The profile exposes 0 sourced benchmark rows and leaves unsupported fields blank until a published record exists.
Data as of September 10, 2026 · How the score is built
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Voice benchmark evidence
VibeVoice-ASR-Streaming model notes is an owner-defined voice evaluation. Its result stays separate from BenchLM's weighted text-model ranking.
Transcription
Streaming, speaker-attributed
Languages
10
Parameters
1.5B
Provider API ID
microsoft/VibeVoice-ASR-Streaming-1.5B
Provider model card · September 2, 2026 · compact sibling of the 7B model
Spec sheet
Each documented value carries its source. Missing fields stay visible as not sourced or not published, rather than disappearing from the page.
- API model ID
- microsoft/VibeVoice-ASR-Streaming-1.5BMicrosoft model documentation
- Context window
- N/A
- Maximum output
- Not sourced yet
- Knowledge cutoff
- Not sourced yet
- Input modalities
- Not sourced yet
- Output modalities
- Not sourced yet
- Parameters
- Not sourced yet
- Availability
- Published September 2, 2026 under MIT on Hugging Face alongside the 7B model, with the same ten-language streaming speaker-attributed transcription and hotword support.
- Cloud regions
- Not tracked yet
- Lifecycle
- Current
- API capabilities
- Tool calling, structured outputs, and batch support are not tracked yet
- Prompt caching
- Not documented in the pricing recordMicrosoft model documentation
- Self-host
- Open weights available; hardware estimate not sourced
- Rate limits
- Not tracked yet
Deployment options
Self-host and provider-specific paths stay separate from benchmark evidence so operating constraints are visible before a score becomes the whole decision.
Published weights are available, but BenchLM does not yet have a sourced parameter and VRAM profile for this exact model. Hardware cost estimates stay unavailable until that sizing record is complete.
Estimate VRAM from known parametersLineage
The sequence follows explicit supersedes links. A successor's displayed score stays at least 0.1 points above its predecessor; raw benchmark rows do not move. Scores and prices remain blank when the corresponding public row or first-party rate is unavailable.
Sep 2, 2026 · you are here
VibeVoice-ASR-Streaming 1.5BNot publicly ranked · Price not listed
Base entry
How to read this profile
The visual layer above carries the decisions. These notes preserve the model, ranking, coverage, and family context behind the numbers.
We track VibeVoice-ASR-Streaming 1.5B, but no weighted text-model benchmark result is published on the site yet. This page shows the metadata and separate protocol evidence we can verify now; a BenchLM score will appear only if compatible public evaluations land.
VibeVoice-ASR-Streaming 1.5B is a open weight model with a N/A context window. No explicit reasoning mode is documented in this profile.
Published September 2, 2026 under MIT on Hugging Face alongside the 7B model, with the same ten-language streaming speaker-attributed transcription and hotword support.
VibeVoice-ASR-Streaming 1.5B is the compact display-only streaming speaker-attributed ASR model from Microsoft Research. Transcription results remain separate from BenchLM’s weighted text-model ranking.
The profile has no source-displayable benchmark row yet.
Radar
Full release historyVibeVoice-ASR-Streaming 1.5B release history
Radar confirmed these at the source. Use VibeVoice-ASR-Streaming 1.5B in your work? Explore Radar to follow supported changes and choose your alerts.
Frequently asked questions
How does VibeVoice-ASR-Streaming 1.5B perform overall in AI benchmarks?
VibeVoice-ASR-Streaming 1.5B does not have any source-displayable benchmark rows yet, so this profile does not assign a public score or rank. Documented specifications remain visible, while score-led charts and claims stay unavailable until a published evaluation can be attached to the exact model.
Is VibeVoice-ASR-Streaming 1.5B open source?
VibeVoice-ASR-Streaming 1.5B is an open-weight model from Microsoft. Its weights can be downloaded for local or hosted deployment, subject to the published license. Open weight does not automatically mean open source: training data and training code may remain private, and commercial restrictions can still apply.
Does VibeVoice-ASR-Streaming 1.5B have full benchmark coverage on BenchLM?
No. VibeVoice-ASR-Streaming 1.5B currently has 0 source-displayable rows across 434 tracked benchmark slots. The profile exposes published, non-generated evidence and leaves missing categories blank until an exact evaluation is available. Coverage describes how much was measured; it is not a penalty added to an individual benchmark result.
What is the context window size of VibeVoice-ASR-Streaming 1.5B?
VibeVoice-ASR-Streaming 1.5B has a reported context window of N/A in the exact-model catalog record. The value stays visible, but the profile marks its source link as unavailable instead of presenting it as directly documented. Maximum output length remains separate because providers often publish a different limit.
Compare VibeVoice-ASR-Streaming 1.5B with every tracked model482 comparisons
Last updated September 10, 2026. Runtime fields remain blank until a sourced snapshot exists.
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