Gemma 4 31B vs VibeVoice ASR Streaming 1.5B
At a Glance
| Compare |  Gemma 4 31BGoogle DeepMind |  VibeVoice ASR Streaming 1.5BMicrosoft |
|---|---|---|
| Pricing and Limits | ||
| Input priceFrom · USD / 1M tokens | $0.090Openrouter ↗ · Sep 22, 2026 | Not reported |
| Output priceFrom · USD / 1M tokens | $0.34Openrouter ↗ · Sep 22, 2026 | Not reported |
| Context windowMaximum documented tokens | 262K | Not reported |
| Model facts checked | Sep 3, 2026View model evidence → | Sep 2, 2026View model evidence → |
Token prices are the lowest available sourced USD rates; input and output may use different providers. Cost ranking estimates output spend on LiveBench, not a full request bill. Ranking methodology →
Available Benchmarks
Side-by-Side Facts
| Field | Gemma 4 31B | VibeVoice-ASR-Streaming-1.5B |
|---|---|---|
| Developer | Google DeepMind | Microsoft |
| Family | Gemma 4 | Vibevoice ASR Streaming |
| Model | Gemma 4 31B | VibeVoice-ASR-Streaming-1.5B |
| Version | Gemma 4 31B | VibeVoice-ASR-Streaming-1.5B |
| Lifecycle | active | active |
| Released | 2026-03-11 | 2026-09-03 |
| Knowledge cutoff | Unknown | Unknown |
| Input modalities | Text, Image | Audio |
| Output modalities | Text | Text |
| Context window | 262K | Unknown |
| Total parameters | 31B | 2.8B |
| Active parameters | Unknown | Unknown |
| License | apache-2.0 | mit |
| Open weights | Yes | Yes |
| API available | Yes | No |
| Self-hostable | Yes | Yes |
| Provider access | Cerebras (Standard), Deepinfra (Standard), Google Gemini (Standard), Openrouter (Standard), Together Ai (Standard) | Unknown |
| Capabilities | chat, generation, reasoning, structured_outputs, tools | diarization, hotwords, multilingual, streaming, transcription |
| Streaming chunk | Unknown | 22 frames |
| Streaming lookahead | Unknown | 4 frames |
| Supported languages | Unknown | Chinese, English, French, German, Italian, Japanese, Korean, Portuguese, Russian, Spanish |
| Target sample rate | Unknown | 24000 Hz |
Gemma 4 31B Capabilities
VibeVoice ASR Streaming 1.5B Capabilities
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Primary Evidence
Sources and Freshness
Questions
Gemma 4 31B vs VibeVoice ASR Streaming 1.5B FAQs
Is Gemma 4 31B or VibeVoice ASR Streaming 1.5B better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both Gemma 4 31B and VibeVoice ASR Streaming 1.5B, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, Gemma 4 31B or VibeVoice ASR Streaming 1.5B?+
Only Gemma 4 31B has a directly sourced input price: $0.090 per million tokens. Only Gemma 4 31B has a directly sourced output price: $0.34 per million tokens.
Which has a larger context window, Gemma 4 31B or VibeVoice ASR Streaming 1.5B?+
Neither model has a larger sourced context window in this comparison. Gemma 4 31B is 262K and VibeVoice ASR Streaming 1.5B is —.
Which performs better in benchmarks, Gemma 4 31B or VibeVoice ASR Streaming 1.5B?+
There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.
Can Gemma 4 31B or VibeVoice ASR Streaming 1.5B be self-hosted?+
Both models have the same recorded self-hosting status: supported. Gemma 4 31B is open weight; VibeVoice ASR Streaming 1.5B is open weight.
Can Gemma 4 31B and VibeVoice ASR Streaming 1.5B understand images?+
Gemma 4 31B is documented with image input; VibeVoice ASR Streaming 1.5B is not documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, Gemma 4 31B or VibeVoice ASR Streaming 1.5B?+
Neither has a larger sourced maximum output. Gemma 4 31B is — and VibeVoice ASR Streaming 1.5B is —.
Do Gemma 4 31B and VibeVoice ASR Streaming 1.5B support reasoning and tool use?+
Gemma 4 31B: reasoning, tool calling, and image input. VibeVoice ASR Streaming 1.5B: none of these features are definitively sourced. Feature support does not establish relative quality.
Which is available from more inference providers, Gemma 4 31B or VibeVoice ASR Streaming 1.5B?+
Gemma 4 31B has 5 sourced provider routes; VibeVoice ASR Streaming 1.5B has 0, so Gemma 4 31B has broader tracked availability.
Which offers better value, Gemma 4 31B or VibeVoice ASR Streaming 1.5B?+
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.