chatterbox vs VieNeu-TTS-v3-Turbo

Specs, VRAM requirements and download trends — updated 10 November 2026.

ResembleAI · A · Open weights
Params
—
Context
—
30d
2.4 M
mit · commercial OK
pnnbao-ump · B · Open weights
Params
131 M
Context
1,024
30d
2.1 M
apache-2.0 · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification chatterbox VieNeu-TTS-v3-Turbo
Parameters — 131 M
Architecture — VieNeuV3TurboForTTS
Context length — 1,024
Licence mit apache-2.0
Commercial use Allowed Allowed
Languages 23 2
Downloads 30d 2,399,737 2,080,866
Downloads all time 25.6 M 4.3 M
Quantizations on the Hub SAFETENSORS GGUF, SAFETENSORS
Gated No No
First seen on the Hub 2025-04-24 2026-06-05

Download trend

Daily snapshots, last 90 days (13 Aug – 10 Nov)

2.4 M306 K
chatterbox VieNeu-TTS-v3-Turbo

VRAM side by side

On RTX 4090 · 24 GB · 8K context unless noted

VieNeu-TTS-v3-Turbo · fp16 1.1 GB / 24 GB
✅ Runs comfortably
chatterbox · fp16 12.2 GB / 24 GB
✅ Runs comfortably

Adjacent comparisons