chatterbox
Chatterbox Multilingual V3 is the latest general-purpose multilingual TTS model in the Chatterbox family. It keeps the same 0.5B model size while improving speaker similarity, reducing hallucinations, and producing more natural, conversational speech across languages.
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Context
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Download history
daily snapshots · 55 days
▲ 171 K in the last 30 days (8.5%)
2.0 M1.7 M
Aug 22Sep 1Sep 11Sep 20
2.6 M1.7 M
Jul 28Aug 15Sep 2Sep 20
Can you run it?
Estimated VRAM at 8K context unless noted. Pick your hardware to see the verdict per quantization.
| File | Quant | Size | Est. VRAM | Verdict on RTX 4090 · 24 GB |
|---|---|---|---|---|
| model.safetensors | fp16 | 10.7 GB | 12.2 GB | ✅ Runs comfortably |
Estimate: file size × 1.1 + KV cache at 8K + 0.5 GB overhead. Not a benchmark — how we calculate this.
Specifications
- Licence
- mit
- First seen on the Hub
- 2025-04-24
- Training datasets
- undisclosed
- Added to our catalog
- 2026-07-28
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