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VibeVoice-Realtime-0.5B-5bit

mlx-community/VibeVoice-Realtime-0.5B-5bit
Text to speech · transformers
5-bit Open on Hugging Face
Parameters
1.0B
Weights (est.)
≈ 754 MB
Mac memory (est.)
8 GB+

Size is estimated from the parameter count and quantisation. Memory allows a fifth extra for context plus 2 GB for the system; long contexts need more.

Details

Base model
Qwen/Qwen2.5-0.5B (quantized)
Vendor
Qwen
Task
Text to speech
Quantisation
5-bit
Licence
mit
Downloads
20 in the last 30 days · 259 all time · 0 likes
Published
2025-12-14 · updated 2025-12-15 (11mo ago)
Languages
en
Tags
vibevoice_streaming, Realtime TTS, Streaming text input, Long-form speech generation

Other MLX builds of Qwen/Qwen2.5-0.5B

Build Quantisation Weights Mac memory Downloads
Qwen2.5-0.5B-Instruct-4bit 4-bit ≈ 278 MB 8 GB+ 27K
Qwen2.5-0.5B-Instruct-8bit 8-bit ≈ 525 MB 8 GB+ 177
VibeVoice-Realtime-0.5B-4bit 4-bit ≈ 633 MB 8 GB+ 135
VibeVoice-Realtime-0.5B-5bit (this one) 5-bit ≈ 754 MB 8 GB+ 20
VibeVoice-Realtime-0.5B-6bit 6-bit ≈ 876 MB 8 GB+ 22
Qwen2.5-0.5B-Instruct-bf16 bf16 ≈ 988 MB 8 GB+ 1.8K
VibeVoice-Realtime-0.5B-8bit 8-bit ≈ 1.1 GB 8 GB+ 254
VibeVoice-Realtime-0.5B-fp16 fp16 ≈ 2.0 GB 8 GB+ 377