VibeVoice-Realtime-0.5B
Audiotransformerssafetensorsvibevoice_streamingRealtime TTSStreaming text inputLong-form speech generationtext-to-speechenarxiv:2508.19205arxiv:2412.08635base_model:Qwen/Qwen2.5-0.5Bbase_model:finetune:Qwen/Qwen2.5-0.5Blicense:mitendpoints_compatibleregion:us
Context
Unknown / Not disclosed
Max Output
Unknown / Not disclosed
Released
12/4/2025
Providers
1
Overview
VibeVoice-Realtime-0.5B is a large language model developed by Microsoft. It supports unknown context context and is available through 1 API provider(s).
Key Highlights
- Audio
Brand
Microsoft
Organization
Country: USA
View all models, pricing and details from Microsoft.
Specifications
Basic Information
| Model | VibeVoice-Realtime-0.5B |
| Brand | Microsoft |
| Version | Unknown / Not disclosed |
| Model Type | transformers |
| Status | stable |
| Released | 12/4/2025 |
| Popularity | 332544 |
Architecture
| Parameter Size | 1.0B |
| Architecture Type | vibevoice_streaming |
| Attention Mechanism | Unknown / Not disclosed |
| Tokenizer | Unknown / Not disclosed |
| Vocabulary Size | Unknown / Not disclosed |
Context & I/O
| Context | Unknown / Not disclosed |
| Max Output | Unknown / Not disclosed |
| Modalities | Audio |
| Languages | en |
Capabilities
| Vision | No |
| Audio | Yes |
| Reasoning | No |
| Function Call | No |
| MCP | No |
| JSON Mode | No |
| Embedding | No |
Training Data
| Training Dataset | Unknown / Not disclosed |
| Estimated Data Size | Unknown / Not disclosed |
| Knowledge Cutoff | Unknown / Not disclosed |
Inference & Deployment
| API Access | Yes |
| VRAM Estimate | Unknown / Not disclosed |
| Quantization Support | Unknown / Not disclosed |
| Hardware Requirements | Unknown / Not disclosed |
Safety & Compliance
| Safety Evaluations | Unknown / Not disclosed |
| Content Policy | Unknown / Not disclosed |
| Region Restrictions | Unknown / Not disclosed |
License & Pricing
| License | mit |
| Commercial Use | Unknown / Not disclosed |
| Open Source | Yes |
Provider & Pricing
| Provider | Input | Output | Cache | Batch | Website |
|---|---|---|---|---|---|
| microsoft | $0.000/1M | $0.000/1M | - | - | Visit Website |
Price Changes
No recorded price changes.
Benchmarks
No benchmark data available.
Changelog
- Page created / data imported9/23/2026
- Last updated9/23/2026
Frequently Asked Questions
What is VibeVoice-Realtime-0.5B?
VibeVoice-Realtime-0.5B is a large language model developed by Microsoft.
Who developed VibeVoice-Realtime-0.5B?
VibeVoice-Realtime-0.5B was developed by Microsoft. You can learn more on the brand page or official website.
What is the context length of VibeVoice-Realtime-0.5B?
The context length of VibeVoice-Realtime-0.5B has not been publicly disclosed.
How much does VibeVoice-Realtime-0.5B API cost?
API pricing for VibeVoice-Realtime-0.5B starts at $0.000/1M per 1M input tokens and $0.000/1M per 1M output tokens. See the pricing table above for provider-specific rates.