VibeVoice-ASR-Streaming-1.5B vs MAI-Transcribe 2
Why this pair: Microsoft hosted and open-weight speech-recognition models
Benchmark Performance
Available Benchmarks
Technical Differences
Side-by-Side Facts
| Field | VibeVoice-ASR-Streaming-1.5B | MAI-Transcribe 2 |
|---|---|---|
| Developer | Microsoft | Microsoft |
| Family | Vibevoice ASR Streaming | Mai Transcribe |
| Model | VibeVoice-ASR-Streaming-1.5B | MAI-Transcribe 2 |
| Version | VibeVoice-ASR-Streaming-1.5B | MAI-Transcribe 2 |
| Lifecycle | active | preview |
| 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 | Unknown |
| Active parameters | Unknown | Unknown |
| License | mit | Unknown |
| Open weights | Yes | No |
| API available | No | Yes |
| Self-hostable | Yes | Unknown |
| Provider access | Unknown | Microsoft Foundry (Public preview) |
| Capabilities | diarization, hotwords, multilingual, streaming, transcription | diarization, multilingual, speaker-attribution, transcription, word-level-timestamps |
| Streaming chunk | 22 frames | Unknown |
| Streaming lookahead | 4 frames | Unknown |
| Supported languages | Chinese, English, French, German, Italian, Japanese, Korean, Portuguese, Russian, Spanish | Unknown |
| Target sample rate | 24000 Hz | Unknown |
11 comparable fields · 7 material differences · Editorially curated pair passes the primary-source comparison gate
VibeVoice-ASR-Streaming-1.5B Capabilities
MAI-Transcribe 2 Capabilities
Internal Comparison Graph
Related Comparisons
| A | Pair | B | Context |
|---|---|---|---|
VibeVoice-ASR-Streaming-1.5BMicrosoft | vs | VibeVoice-ASR-Streaming-7BMicrosoft | family variantsaudio, text |
Phi-4-multimodal-instructMicrosoft | vs | VibeVoice-ASR-Streaming-1.5BMicrosoft | developer peersaudio, text |
| vs | VibeVoice-ASR-Streaming-1.5BMicrosoft | cross-developer peersaudio, text | |
VibeVoice-ASR-Streaming-7BMicrosoft | vs | MAI-Transcribe 2Microsoft | developer peersaudio, text |
| vs | MAI-Transcribe 2Microsoft | cross-developer peersaudio, text | |
| vs | VibeVoice-ASR-Streaming-1.5BMicrosoft | cross-developer peersaudio, text | |
| vs | MAI-Transcribe 2Microsoft | cross-developer peersaudio, text | |
Seed 2.0 LiteByteDance Seed | vs | VibeVoice-ASR-Streaming-1.5BMicrosoft | cross-developer peersaudio, text |
 Muse Spark 1.1Meta | vs | MAI-Transcribe 2Microsoft | cross-developer peersaudio, text |
Muse Spark 1.2Meta | vs | VibeVoice-ASR-Streaming-1.5BMicrosoft | cross-developer peersaudio, text |
Muse Spark 1.2Meta | vs | MAI-Transcribe 2Microsoft | cross-developer peersaudio, text |
 Lyria 3.5Google Deepmind | vs | VibeVoice-ASR-Streaming-1.5BMicrosoft | cross-developer peersaudio |
Primary Evidence
Sources and Freshness
Questions
VibeVoice-ASR-Streaming-1.5B vs MAI-Transcribe 2 FAQs
Is VibeVoice-ASR-Streaming-1.5B or MAI-Transcribe 2 better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both VibeVoice-ASR-Streaming-1.5B and MAI-Transcribe 2, 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 MAI-Transcribe 2?+
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 MAI-Transcribe 2?+
Neither model has a larger sourced context window in this comparison. VibeVoice-ASR-Streaming-1.5B is — and MAI-Transcribe 2 is —.
Which performs better in benchmarks, VibeVoice-ASR-Streaming-1.5B or MAI-Transcribe 2?+
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 MAI-Transcribe 2 be self-hosted?+
VibeVoice-ASR-Streaming-1.5B is the only model in this pair currently marked as self-hostable. VibeVoice-ASR-Streaming-1.5B is open weight; MAI-Transcribe 2 is not marked open weight.
Can VibeVoice-ASR-Streaming-1.5B and MAI-Transcribe 2 understand images?+
VibeVoice-ASR-Streaming-1.5B is not documented with image input; MAI-Transcribe 2 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 MAI-Transcribe 2?+
Neither has a larger sourced maximum output. VibeVoice-ASR-Streaming-1.5B is — and MAI-Transcribe 2 is —.
Do VibeVoice-ASR-Streaming-1.5B and MAI-Transcribe 2 support reasoning and tool use?+
VibeVoice-ASR-Streaming-1.5B: none of these features are definitively sourced. MAI-Transcribe 2: 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 MAI-Transcribe 2?+
VibeVoice-ASR-Streaming-1.5B has 0 sourced provider routes; MAI-Transcribe 2 has 1, so MAI-Transcribe 2 has broader tracked availability.
Which offers better value, VibeVoice-ASR-Streaming-1.5B or MAI-Transcribe 2?+
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.