VibeVoice-ASR-Streaming-1.5B vs VibeVoice-ASR-Streaming-7B
Why this pair: Microsoft's two open-weight VibeVoice streaming ASR sizes
Benchmark Performance
Available Benchmarks
Technical Differences
Side-by-Side Facts
| Field | VibeVoice-ASR-Streaming-1.5B | VibeVoice-ASR-Streaming-7B |
|---|---|---|
| Developer | Microsoft | Microsoft |
| Family | Vibevoice ASR Streaming | Vibevoice ASR Streaming |
| Model | VibeVoice-ASR-Streaming-1.5B | VibeVoice-ASR-Streaming-7B |
| Version | VibeVoice-ASR-Streaming-1.5B | VibeVoice-ASR-Streaming-7B |
| Lifecycle | active | active |
| Released | 2026-09-03 | 2026-09-03 |
| Knowledge cutoff | Unknown | Unknown |
| Input modalities | Audio | Audio |
| Output modalities | Text | Text |
| Context window | Unknown | Unknown |
| Total parameters | 2,814,116,321 | 8,674,021,857 |
| Active parameters | Unknown | Unknown |
| License | mit | mit |
| Open weights | Yes | Yes |
| API available | No | No |
| Self-hostable | Yes | Yes |
| Provider access | Hugging Face (Standard) | Hugging Face (Standard) |
| Capabilities | diarization, hotwords, streaming, transcription | diarization, hotwords, streaming, transcription |
15 comparable fields · 3 material differences · Editorially curated pair passes the primary-source comparison gate
VibeVoice-ASR-Streaming-1.5B Capabilities
VibeVoice-ASR-Streaming-7B Capabilities
Internal Comparison Graph
Related Comparisons
| A | Pair | B | Context |
|---|---|---|---|
Phi-4-multimodal-instructMicrosoft | vs | VibeVoice-ASR-Streaming-1.5BMicrosoft | developer peersaudio, text |
Phi-4-multimodal-instructMicrosoft | vs | VibeVoice-ASR-Streaming-7BMicrosoft | developer peersaudio, text |
| vs | VibeVoice-ASR-Streaming-1.5BMicrosoft | cross-developer peersaudio, text | |
| vs | VibeVoice-ASR-Streaming-1.5BMicrosoft | cross-developer peersaudio, text | |
| vs | VibeVoice-ASR-Streaming-7BMicrosoft | cross-developer peersaudio, text | |
| vs | VibeVoice-ASR-Streaming-7BMicrosoft | cross-developer peersaudio, text | |
VibeVoice-ASR-Streaming-1.5BMicrosoft | vs | InklingThinking Machines Lab | cross-developer peersaudio, text |
 Lyria 3.5Google DeepMind | vs | VibeVoice-ASR-Streaming-1.5BMicrosoft | cross-developer peersaudio, text |
Lyria 3.5Google DeepMind | vs | VibeVoice-ASR-Streaming-7BMicrosoft | cross-developer peersaudio, text |
Gemini 2.5 FlashGoogle DeepMind | vs | VibeVoice-ASR-Streaming-1.5BMicrosoft | cross-developer peerstext |
Gemini 2.5 FlashGoogle DeepMind | vs | VibeVoice-ASR-Streaming-7BMicrosoft | cross-developer peerstext |
Gemini 2.5 Flash-LiteGoogle DeepMind | vs | VibeVoice-ASR-Streaming-1.5BMicrosoft | cross-developer peerstext |
Primary Evidence
Sources and Freshness
Questions
VibeVoice-ASR-Streaming-1.5B vs VibeVoice-ASR-Streaming-7B FAQs
Is VibeVoice-ASR-Streaming-1.5B or VibeVoice-ASR-Streaming-7B better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both VibeVoice-ASR-Streaming-1.5B and VibeVoice-ASR-Streaming-7B, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, VibeVoice-ASR-Streaming-1.5B or VibeVoice-ASR-Streaming-7B?+
Neither model has a directly sourced input price in this comparison. Neither model has a directly sourced output price in this comparison.
Which has a larger context window, VibeVoice-ASR-Streaming-1.5B or VibeVoice-ASR-Streaming-7B?+
Neither model has a larger sourced context window in this comparison. VibeVoice-ASR-Streaming-1.5B is — and VibeVoice-ASR-Streaming-7B is —.
Which performs better in benchmarks, VibeVoice-ASR-Streaming-1.5B or VibeVoice-ASR-Streaming-7B?+
There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.
Can VibeVoice-ASR-Streaming-1.5B or VibeVoice-ASR-Streaming-7B be self-hosted?+
Both models have the same recorded self-hosting status: supported. VibeVoice-ASR-Streaming-1.5B is open weight; VibeVoice-ASR-Streaming-7B is open weight.
Can VibeVoice-ASR-Streaming-1.5B and VibeVoice-ASR-Streaming-7B understand images?+
VibeVoice-ASR-Streaming-1.5B is not documented with image input; VibeVoice-ASR-Streaming-7B is not documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, VibeVoice-ASR-Streaming-1.5B or VibeVoice-ASR-Streaming-7B?+
Neither has a larger sourced maximum output. VibeVoice-ASR-Streaming-1.5B is — and VibeVoice-ASR-Streaming-7B is —.
Do VibeVoice-ASR-Streaming-1.5B and VibeVoice-ASR-Streaming-7B support reasoning and tool use?+
VibeVoice-ASR-Streaming-1.5B: none of these features are definitively sourced. VibeVoice-ASR-Streaming-7B: none of these features are definitively sourced. Feature support does not establish relative quality.
Which is available from more inference providers, VibeVoice-ASR-Streaming-1.5B or VibeVoice-ASR-Streaming-7B?+
VibeVoice-ASR-Streaming-1.5B has 1 sourced provider route; VibeVoice-ASR-Streaming-7B has 1, a tie.
Which offers better value, VibeVoice-ASR-Streaming-1.5B or VibeVoice-ASR-Streaming-7B?+
There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.