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VibeVoice-Realtime-0.5B-CoreML
aoiandroid/VibeVoice-Realtime-0.5B-CoreML
VibeVoice-Realtime-0.5B-CoreML is a text-to-speech model from aoiandroid. Use it when you need text read aloud. The card lists the license as mit.
CoreML conversion of microsoft/VibeVoice-Realtime-0.5B for iOS 18+.
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Repo size
2.1 GB
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Repo makeup
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.bin2.1 GB · 100%
At a glance
- Task
- Text-to-Speech
- License
- mit
- Access
- Public
- Created
- Jan 31, 2026
- Updated
- Jan 31, 2026
- SHA
- 15105907
Model card
From the Hugging Face model README
VibeVoice-Realtime-0.5B CoreML
CoreML conversion of microsoft/VibeVoice-Realtime-0.5B for iOS 18+.
Model Components
| Model | Size | Quantized |
|---|---|---|
| TTS LLM (Stateful) | 829 MB | 208 MB |
| Diffusion Head | 80 MB | 20 MB |
| Acoustic Decoder | 656 MB | 164 MB |
Total: 1,565 MB (original) / 392 MB (quantized 4-bit)
Requirements
- iOS 18+ (Stateful Models for TTS LLM)
- CoreML framework
Files
vibevoice_tts_llm_quantized.mlpackage- TTS LLM (recommended)vibevoice_diffusion_head_quantized.mlpackage- Diffusion Headvibevoice_acoustic_decoder_quantized.mlpackage- Acoustic Decoderconversion_report.md- Full conversion detailsbenchmark_results.json- Performance metrics
Inference Pipeline
- Tokenize text (Qwen2 tokenizer)
- TTS LLM -> hidden states
- Diffusion Head (20 steps) -> acoustic latents
- Acoustic Decoder -> audio waveform (24kHz)
Source
Converted from microsoft/VibeVoice-Realtime-0.5B.
- Task
- Text-to-Speech
- License
- mit
- Created
- Jan 31, 2026
- Updated
- Jan 31, 2026