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Chatterbox Multilingual v3
About Chatterbox Multilingual v3
Chatterbox Multilingual v3 is an AI model developed by Resemble AI, in the speech category, released in 2026, made available as an open-source model with 0.5B params. An open-source multilingual TTS model keeping the same 0.5B Llama backbone as v2 under an MIT license, supporting 25 tot.
On this page you'll find Chatterbox Multilingual v3's full specifications. Review provider pricing and benchmark scores below, or compare Chatterbox Multilingual v3 head-to-head with other speech models.
Run Chatterbox Multilingual v3 locally — what fits
GPUs with enough VRAM to hold Chatterbox Multilingual v3 at FP16 (lower precision needs less), from best value to most headroom. Generation speed depends on your tool, resolution and step count, so we don't estimate it.
VRAM fit only — we don't estimate generation speed for image/video/audio models (it depends on the tool, resolution and steps).
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Frequently asked questions
What is Chatterbox Multilingual v3? ▶
An open-source multilingual TTS model keeping the same 0.5B Llama backbone as v2 under an MIT license, supporting 25 tot It is tracked on GenAIList with its specifications, benchmark scores and provider pricing.
Who created Chatterbox Multilingual v3? ▶
Chatterbox Multilingual v3 was developed by Resemble AI and released in 2026.
Is Chatterbox Multilingual v3 open source or proprietary? ▶
Chatterbox Multilingual v3 is released as open source — its weights are publicly available to download, run locally and fine-tune.
How much does Chatterbox Multilingual v3 cost? ▶
Pricing for Chatterbox Multilingual v3 depends on the provider. See the providers table on this page for the latest API rates.
How does Chatterbox Multilingual v3 perform on benchmarks? ▶
Benchmark scores for Chatterbox Multilingual v3 are listed on this page as they are published. You can compare it head-to-head with other models on the GenAIList compare tool.
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