NVIDIA TTS NIM Support Matrix

This page describes the software and hardware that the NVIDIA TTS NIM supports.

Hardware

The NVIDIA TTS NIM requires an NVIDIA GPU with a Compute Capability of 8.0 or higher and at least 16 GB of VRAM. Ensure that the models you deploy do not exceed the available GPU memory.

GPU	Precision
A30, A100	FP16
H100	FP16
A2, A10, A16, A40	FP16
L4, L40, GeForce RTX 40xx	FP16
GeForce RTX 50xx	FP16
Blackwell RTX 60xx	FP16
DGX Spark	FP16

Note

Only Magpie TTS Multilingual model supports DGX Spark platform (support extended in the Riva TTS NIM Release 1.10.0).

Software

• Linux operating systems (Ubuntu 22.04 or later recommended)

• NVIDIA Driver >= 535

• NVIDIA Docker >= 23.0.1

Supported Models

The NVIDIA TTS NIM microservice supports the following Nemotron TTS models.

The microservice requires an NVIDIA GPU with Compute Capability >= 8.0. It automatically downloads a pre-built model when available for the target GPU or generates an optimized model on-the-fly using the RMIR model.

Model	Languages Supported	Inference Mode	Publisher	WSL Support	Model Format
Magpie TTS Multilingual	English (en-US), Spanish (es-US), French (fr-FR), German (de-DE), Mandarin (zh-CN), Vietnamese (vi-VN), Italian (it-IT), Hindi (hi-IN), Japanese (ja-JP)	Streaming & Offline	NVIDIA	No	Prebuilt, RMIR
Magpie TTS Zeroshot	English (en-US)	Streaming & Offline	NVIDIA	No	Prebuilt, RMIR
Magpie TTS Flow	English (en-US)	Offline	NVIDIA	Yes	Prebuilt
Chatterbox TTS Multilingual	Arabic (ar-SA), Danish (da-DK), German (de-DE), Greek (el-GR), English (en-US), Spanish (es-ES), Finnish (fi-FI), French (fr-FR), Hebrew (he-IL), Hindi (hi-IN), Italian (it-IT), Japanese (ja-JP), Korean (ko-KR), Malay (ms-MY), Dutch (nl-NL), Norwegian (nb-NO), Polish (pl-PL), Portuguese (pt-BR), Russian (ru-RU), Swedish (sv-SE), Swahili (sw-KE), Turkish (tr-TR), Mandarin (zh-CN)	Streaming & Offline	Resemble AI (community)	No	Prebuilt, RMIR

Note

All models use FP16 precision.

Magpie TTS Multilingual

This model supports text to speech in English (en-US), Spanish (es-US), French (fr-FR), German (de-DE), Mandarin (zh-CN), Vietnamese (vi-VN), Italian (it-IT), Hindi (hi-IN) and Japanese (ja-JP) languages.

To use this model, set CONTAINER_ID to magpie-tts-multilingual. Then, set NIM_TAGS_SELECTOR to one of the values from the following table as required. For more information, refer to Launching the TTS NIM.

Model Profiles

Model Profile (Selected using NIM_TAGS_SELECTOR)	Inference Mode	CPU Memory (GB)	GPU Memory (GB)
batch_size=8	offline and streaming	9.738	10.87
batch_size=32	offline and streaming	8.819	31.55
batch_size=64	offline and streaming	8.159	60.224

Note

If NIM_TAGS_SELECTOR is not specified, the default model profile is batch_size=8.

Available Voices

English (en-US)

Magpie-Multilingual.EN-US.Aria
Magpie-Multilingual.EN-US.Aria.Angry
Magpie-Multilingual.EN-US.Aria.Calm
Magpie-Multilingual.EN-US.Aria.Fearful
Magpie-Multilingual.EN-US.Aria.Happy
Magpie-Multilingual.EN-US.Aria.Neutral
Magpie-Multilingual.EN-US.Aria.Sad
Magpie-Multilingual.EN-US.Diego
Magpie-Multilingual.EN-US.Diego.Angry
Magpie-Multilingual.EN-US.Diego.Calm
Magpie-Multilingual.EN-US.Diego.Disgust
Magpie-Multilingual.EN-US.Diego.Happy
Magpie-Multilingual.EN-US.Diego.Neutral
Magpie-Multilingual.EN-US.Diego.PleasantSurprised
Magpie-Multilingual.EN-US.Isabela
Magpie-Multilingual.EN-US.Isabela.Angry
Magpie-Multilingual.EN-US.Isabela.Calm
Magpie-Multilingual.EN-US.Isabela.Fearful
Magpie-Multilingual.EN-US.Isabela.Happy
Magpie-Multilingual.EN-US.Isabela.Neutral
Magpie-Multilingual.EN-US.Isabela.PleasantSurprised
Magpie-Multilingual.EN-US.Isabela.Sad
Magpie-Multilingual.EN-US.Jason
Magpie-Multilingual.EN-US.Jason.Angry
Magpie-Multilingual.EN-US.Jason.Calm
Magpie-Multilingual.EN-US.Jason.Happy
Magpie-Multilingual.EN-US.Jason.Neutral
Magpie-Multilingual.EN-US.Leo
Magpie-Multilingual.EN-US.Leo.Angry
Magpie-Multilingual.EN-US.Leo.Calm
Magpie-Multilingual.EN-US.Leo.Fearful
Magpie-Multilingual.EN-US.Leo.Neutral
Magpie-Multilingual.EN-US.Leo.Sad
Magpie-Multilingual.EN-US.Louise
Magpie-Multilingual.EN-US.Mia
Magpie-Multilingual.EN-US.Mia.Angry
Magpie-Multilingual.EN-US.Mia.Calm
Magpie-Multilingual.EN-US.Mia.Happy
Magpie-Multilingual.EN-US.Mia.Neutral
Magpie-Multilingual.EN-US.Mia.Sad
Magpie-Multilingual.EN-US.Pascal
Magpie-Multilingual.EN-US.Pascal.Angry
Magpie-Multilingual.EN-US.Pascal.Calm
Magpie-Multilingual.EN-US.Pascal.Disgust
Magpie-Multilingual.EN-US.Pascal.Happy
Magpie-Multilingual.EN-US.Pascal.Neutral
Magpie-Multilingual.EN-US.Pascal.Sad
Magpie-Multilingual.EN-US.Ray
Magpie-Multilingual.EN-US.Ray.Angry
Magpie-Multilingual.EN-US.Ray.Calm
Magpie-Multilingual.EN-US.Ray.Fearful
Magpie-Multilingual.EN-US.Ray.Happy
Magpie-Multilingual.EN-US.Ray.Neutral
Magpie-Multilingual.EN-US.Sofia
Magpie-Multilingual.EN-US.Sofia.Angry
Magpie-Multilingual.EN-US.Sofia.Calm
Magpie-Multilingual.EN-US.Sofia.Fearful
Magpie-Multilingual.EN-US.Sofia.Happy
Magpie-Multilingual.EN-US.Sofia.Neutral

Spanish (es-US)

Magpie-Multilingual.ES-US.Aria
Magpie-Multilingual.ES-US.Aria.Angry
Magpie-Multilingual.ES-US.Aria.Calm
Magpie-Multilingual.ES-US.Aria.Fearful
Magpie-Multilingual.ES-US.Aria.Happy
Magpie-Multilingual.ES-US.Aria.Neutral
Magpie-Multilingual.ES-US.Aria.Sad
Magpie-Multilingual.ES-US.Diego
Magpie-Multilingual.ES-US.Diego.Angry
Magpie-Multilingual.ES-US.Diego.Calm
Magpie-Multilingual.ES-US.Diego.Disgust
Magpie-Multilingual.ES-US.Diego.Happy
Magpie-Multilingual.ES-US.Diego.Neutral
Magpie-Multilingual.ES-US.Diego.PleasantSurprised
Magpie-Multilingual.ES-US.Isabela
Magpie-Multilingual.ES-US.Isabela.Angry
Magpie-Multilingual.ES-US.Isabela.Calm
Magpie-Multilingual.ES-US.Isabela.Fearful
Magpie-Multilingual.ES-US.Isabela.Happy
Magpie-Multilingual.ES-US.Isabela.Neutral
Magpie-Multilingual.ES-US.Isabela.PleasantSurprised
Magpie-Multilingual.ES-US.Isabela.Sad
Magpie-Multilingual.ES-US.Jason
Magpie-Multilingual.ES-US.Jason.Angry
Magpie-Multilingual.ES-US.Jason.Calm
Magpie-Multilingual.ES-US.Jason.Happy
Magpie-Multilingual.ES-US.Jason.Neutral
Magpie-Multilingual.ES-US.Leo
Magpie-Multilingual.ES-US.Leo.Angry
Magpie-Multilingual.ES-US.Leo.Calm
Magpie-Multilingual.ES-US.Leo.Fearful
Magpie-Multilingual.ES-US.Leo.Neutral
Magpie-Multilingual.ES-US.Leo.Sad
Magpie-Multilingual.ES-US.Louise
Magpie-Multilingual.ES-US.Mia
Magpie-Multilingual.ES-US.Mia.Angry
Magpie-Multilingual.ES-US.Mia.Calm
Magpie-Multilingual.ES-US.Mia.Happy
Magpie-Multilingual.ES-US.Mia.Neutral
Magpie-Multilingual.ES-US.Mia.Sad
Magpie-Multilingual.ES-US.Pascal
Magpie-Multilingual.ES-US.Pascal.Angry
Magpie-Multilingual.ES-US.Pascal.Calm
Magpie-Multilingual.ES-US.Pascal.Disgust
Magpie-Multilingual.ES-US.Pascal.Happy
Magpie-Multilingual.ES-US.Pascal.Neutral
Magpie-Multilingual.ES-US.Pascal.Sad
Magpie-Multilingual.ES-US.Ray
Magpie-Multilingual.ES-US.Ray.Angry
Magpie-Multilingual.ES-US.Ray.Calm
Magpie-Multilingual.ES-US.Ray.Fearful
Magpie-Multilingual.ES-US.Ray.Happy
Magpie-Multilingual.ES-US.Ray.Neutral
Magpie-Multilingual.ES-US.Sofia
Magpie-Multilingual.ES-US.Sofia.Angry
Magpie-Multilingual.ES-US.Sofia.Calm
Magpie-Multilingual.ES-US.Sofia.Fearful
Magpie-Multilingual.ES-US.Sofia.Happy
Magpie-Multilingual.ES-US.Sofia.Neutral

French (fr-FR)

Magpie-Multilingual.FR-FR.Aria
Magpie-Multilingual.FR-FR.Aria.Angry
Magpie-Multilingual.FR-FR.Aria.Calm
Magpie-Multilingual.FR-FR.Aria.Fearful
Magpie-Multilingual.FR-FR.Aria.Happy
Magpie-Multilingual.FR-FR.Aria.Neutral
Magpie-Multilingual.FR-FR.Aria.Sad
Magpie-Multilingual.FR-FR.Diego
Magpie-Multilingual.FR-FR.Diego.Angry
Magpie-Multilingual.FR-FR.Diego.Calm
Magpie-Multilingual.FR-FR.Diego.Disgust
Magpie-Multilingual.FR-FR.Diego.Happy
Magpie-Multilingual.FR-FR.Diego.Neutral
Magpie-Multilingual.FR-FR.Diego.PleasantSurprised
Magpie-Multilingual.FR-FR.Isabela
Magpie-Multilingual.FR-FR.Isabela.Angry
Magpie-Multilingual.FR-FR.Isabela.Calm
Magpie-Multilingual.FR-FR.Isabela.Fearful
Magpie-Multilingual.FR-FR.Isabela.Happy
Magpie-Multilingual.FR-FR.Isabela.Neutral
Magpie-Multilingual.FR-FR.Isabela.PleasantSurprised
Magpie-Multilingual.FR-FR.Isabela.Sad
Magpie-Multilingual.FR-FR.Jason
Magpie-Multilingual.FR-FR.Jason.Angry
Magpie-Multilingual.FR-FR.Jason.Calm
Magpie-Multilingual.FR-FR.Jason.Happy
Magpie-Multilingual.FR-FR.Jason.Neutral
Magpie-Multilingual.FR-FR.Leo
Magpie-Multilingual.FR-FR.Leo.Angry
Magpie-Multilingual.FR-FR.Leo.Calm
Magpie-Multilingual.FR-FR.Leo.Fearful
Magpie-Multilingual.FR-FR.Leo.Neutral
Magpie-Multilingual.FR-FR.Leo.Sad
Magpie-Multilingual.FR-FR.Louise
Magpie-Multilingual.FR-FR.Mia
Magpie-Multilingual.FR-FR.Mia.Angry
Magpie-Multilingual.FR-FR.Mia.Calm
Magpie-Multilingual.FR-FR.Mia.Happy
Magpie-Multilingual.FR-FR.Mia.Neutral
Magpie-Multilingual.FR-FR.Mia.Sad
Magpie-Multilingual.FR-FR.Pascal
Magpie-Multilingual.FR-FR.Pascal.Angry
Magpie-Multilingual.FR-FR.Pascal.Calm
Magpie-Multilingual.FR-FR.Pascal.Disgust
Magpie-Multilingual.FR-FR.Pascal.Happy
Magpie-Multilingual.FR-FR.Pascal.Neutral
Magpie-Multilingual.FR-FR.Pascal.Sad
Magpie-Multilingual.FR-FR.Ray
Magpie-Multilingual.FR-FR.Ray.Angry
Magpie-Multilingual.FR-FR.Ray.Calm
Magpie-Multilingual.FR-FR.Ray.Fearful
Magpie-Multilingual.FR-FR.Ray.Happy
Magpie-Multilingual.FR-FR.Ray.Neutral
Magpie-Multilingual.FR-FR.Sofia
Magpie-Multilingual.FR-FR.Sofia.Angry
Magpie-Multilingual.FR-FR.Sofia.Calm
Magpie-Multilingual.FR-FR.Sofia.Fearful
Magpie-Multilingual.FR-FR.Sofia.Happy
Magpie-Multilingual.FR-FR.Sofia.Neutral

German (de-DE)

Magpie-Multilingual.DE-DE.Diego
Magpie-Multilingual.DE-DE.Diego.Angry
Magpie-Multilingual.DE-DE.Diego.Calm
Magpie-Multilingual.DE-DE.Diego.Disgust
Magpie-Multilingual.DE-DE.Diego.Happy
Magpie-Multilingual.DE-DE.Diego.Neutral
Magpie-Multilingual.DE-DE.Diego.PleasantSurprised
Magpie-Multilingual.DE-DE.Mia
Magpie-Multilingual.DE-DE.Mia.Angry
Magpie-Multilingual.DE-DE.Mia.Calm
Magpie-Multilingual.DE-DE.Mia.Happy
Magpie-Multilingual.DE-DE.Mia.Neutral
Magpie-Multilingual.DE-DE.Mia.Sad
Magpie-Multilingual.DE-DE.Pascal
Magpie-Multilingual.DE-DE.Pascal.Angry
Magpie-Multilingual.DE-DE.Pascal.Calm
Magpie-Multilingual.DE-DE.Pascal.Disgust
Magpie-Multilingual.DE-DE.Pascal.Happy
Magpie-Multilingual.DE-DE.Pascal.Neutral
Magpie-Multilingual.DE-DE.Pascal.Sad
Magpie-Multilingual.DE-DE.Sofia
Magpie-Multilingual.DE-DE.Sofia.Angry
Magpie-Multilingual.DE-DE.Sofia.Calm
Magpie-Multilingual.DE-DE.Sofia.Fearful
Magpie-Multilingual.DE-DE.Sofia.Happy
Magpie-Multilingual.DE-DE.Sofia.Neutral

Mandarin (zh-CN)

Magpie-Multilingual.ZH-CN.Aria
Magpie-Multilingual.ZH-CN.Aria.Angry
Magpie-Multilingual.ZH-CN.Aria.Calm
Magpie-Multilingual.ZH-CN.Aria.Fearful
Magpie-Multilingual.ZH-CN.Aria.Happy
Magpie-Multilingual.ZH-CN.Aria.Neutral
Magpie-Multilingual.ZH-CN.Aria.Sad
Magpie-Multilingual.ZH-CN.Diego
Magpie-Multilingual.ZH-CN.Diego.Angry
Magpie-Multilingual.ZH-CN.Diego.Calm
Magpie-Multilingual.ZH-CN.Diego.Disgust
Magpie-Multilingual.ZH-CN.Diego.Happy
Magpie-Multilingual.ZH-CN.Diego.Neutral
Magpie-Multilingual.ZH-CN.Diego.PleasantSurprised
Magpie-Multilingual.ZH-CN.HouZhen
Magpie-Multilingual.ZH-CN.Isabela
Magpie-Multilingual.ZH-CN.Isabela.Angry
Magpie-Multilingual.ZH-CN.Isabela.Calm
Magpie-Multilingual.ZH-CN.Isabela.Fearful
Magpie-Multilingual.ZH-CN.Isabela.Happy
Magpie-Multilingual.ZH-CN.Isabela.Neutral
Magpie-Multilingual.ZH-CN.Isabela.PleasantSurprised
Magpie-Multilingual.ZH-CN.Isabela.Sad
Magpie-Multilingual.ZH-CN.Long.Angry
Magpie-Multilingual.ZH-CN.Long.Calm
Magpie-Multilingual.ZH-CN.Long.Disgusted
Magpie-Multilingual.ZH-CN.Long.Fearful
Magpie-Multilingual.ZH-CN.Long.Happy
Magpie-Multilingual.ZH-CN.Long.Neutral
Magpie-Multilingual.ZH-CN.Long.Sad
Magpie-Multilingual.ZH-CN.Louise
Magpie-Multilingual.ZH-CN.Mia
Magpie-Multilingual.ZH-CN.Mia.Angry
Magpie-Multilingual.ZH-CN.Mia.Calm
Magpie-Multilingual.ZH-CN.Mia.Happy
Magpie-Multilingual.ZH-CN.Mia.Neutral
Magpie-Multilingual.ZH-CN.Mia.Sad
Magpie-Multilingual.ZH-CN.Pascal
Magpie-Multilingual.ZH-CN.Pascal.Angry
Magpie-Multilingual.ZH-CN.Pascal.Calm
Magpie-Multilingual.ZH-CN.Pascal.Disgust
Magpie-Multilingual.ZH-CN.Pascal.Happy
Magpie-Multilingual.ZH-CN.Pascal.Neutral
Magpie-Multilingual.ZH-CN.Pascal.Sad
Magpie-Multilingual.ZH-CN.Ray
Magpie-Multilingual.ZH-CN.Ray.Angry
Magpie-Multilingual.ZH-CN.Ray.Calm
Magpie-Multilingual.ZH-CN.Ray.Fearful
Magpie-Multilingual.ZH-CN.Ray.Happy
Magpie-Multilingual.ZH-CN.Ray.Neutral
Magpie-Multilingual.ZH-CN.Siwei

Italian (it-IT)

Magpie-Multilingual.IT-IT.Isabela
Magpie-Multilingual.IT-IT.Isabela.Angry
Magpie-Multilingual.IT-IT.Isabela.Calm
Magpie-Multilingual.IT-IT.Isabela.Fearful
Magpie-Multilingual.IT-IT.Isabela.Happy
Magpie-Multilingual.IT-IT.Isabela.Neutral
Magpie-Multilingual.IT-IT.Isabela.PleasantSurprised
Magpie-Multilingual.IT-IT.Isabela.Sad
Magpie-Multilingual.IT-IT.Pascal
Magpie-Multilingual.IT-IT.Pascal.Angry
Magpie-Multilingual.IT-IT.Pascal.Calm
Magpie-Multilingual.IT-IT.Pascal.Disgust
Magpie-Multilingual.IT-IT.Pascal.Happy
Magpie-Multilingual.IT-IT.Pascal.Neutral
Magpie-Multilingual.IT-IT.Pascal.Sad

Vietnamese (vi-VN)

Magpie-Multilingual.VI-VN.Aria
Magpie-Multilingual.VI-VN.Aria.Angry
Magpie-Multilingual.VI-VN.Aria.Calm
Magpie-Multilingual.VI-VN.Aria.Fearful
Magpie-Multilingual.VI-VN.Aria.Happy
Magpie-Multilingual.VI-VN.Aria.Neutral
Magpie-Multilingual.VI-VN.Aria.Sad
Magpie-Multilingual.VI-VN.Jason
Magpie-Multilingual.VI-VN.Jason.Angry
Magpie-Multilingual.VI-VN.Jason.Calm
Magpie-Multilingual.VI-VN.Jason.Happy
Magpie-Multilingual.VI-VN.Jason.Neutral
Magpie-Multilingual.VI-VN.Leo
Magpie-Multilingual.VI-VN.Leo.Angry
Magpie-Multilingual.VI-VN.Leo.Calm
Magpie-Multilingual.VI-VN.Leo.Fearful
Magpie-Multilingual.VI-VN.Leo.Neutral
Magpie-Multilingual.VI-VN.Leo.Sad
Magpie-Multilingual.VI-VN.Long.Angry
Magpie-Multilingual.VI-VN.Long.Calm
Magpie-Multilingual.VI-VN.Long.Disgusted
Magpie-Multilingual.VI-VN.Long.Fearful
Magpie-Multilingual.VI-VN.Long.Happy
Magpie-Multilingual.VI-VN.Long.Neutral
Magpie-Multilingual.VI-VN.Long.Sad
Magpie-Multilingual.VI-VN.Mia
Magpie-Multilingual.VI-VN.Mia.Angry
Magpie-Multilingual.VI-VN.Mia.Calm
Magpie-Multilingual.VI-VN.Mia.Happy
Magpie-Multilingual.VI-VN.Mia.Neutral
Magpie-Multilingual.VI-VN.Mia.Sad
Magpie-Multilingual.VI-VN.Phung.Angry
Magpie-Multilingual.VI-VN.Phung.Disgusted
Magpie-Multilingual.VI-VN.Phung.Fearful
Magpie-Multilingual.VI-VN.Phung.Happy
Magpie-Multilingual.VI-VN.Phung.Neutral
Magpie-Multilingual.VI-VN.Phung.Sad
Magpie-Multilingual.VI-VN.Ray
Magpie-Multilingual.VI-VN.Ray.Angry
Magpie-Multilingual.VI-VN.Ray.Calm
Magpie-Multilingual.VI-VN.Ray.Fearful
Magpie-Multilingual.VI-VN.Ray.Happy
Magpie-Multilingual.VI-VN.Ray.Neutral
Magpie-Multilingual.VI-VN.Sofia
Magpie-Multilingual.VI-VN.Sofia.Angry
Magpie-Multilingual.VI-VN.Sofia.Calm
Magpie-Multilingual.VI-VN.Sofia.Fearful
Magpie-Multilingual.VI-VN.Sofia.Happy
Magpie-Multilingual.VI-VN.Sofia.Neutral

Hindi (hi-IN)

Magpie-Multilingual.HI-IN.Aria
Magpie-Multilingual.HI-IN.Aria.Angry
Magpie-Multilingual.HI-IN.Aria.Calm
Magpie-Multilingual.HI-IN.Aria.Fearful
Magpie-Multilingual.HI-IN.Aria.Happy
Magpie-Multilingual.HI-IN.Aria.Neutral
Magpie-Multilingual.HI-IN.Aria.Sad
Magpie-Multilingual.HI-IN.Diego
Magpie-Multilingual.HI-IN.Diego.Angry
Magpie-Multilingual.HI-IN.Diego.Calm
Magpie-Multilingual.HI-IN.Diego.Disgust
Magpie-Multilingual.HI-IN.Diego.Happy
Magpie-Multilingual.HI-IN.Diego.Neutral
Magpie-Multilingual.HI-IN.Diego.PleasantSurprised
Magpie-Multilingual.HI-IN.HouZhen
Magpie-Multilingual.HI-IN.Isabela
Magpie-Multilingual.HI-IN.Isabela.Angry
Magpie-Multilingual.HI-IN.Isabela.Calm
Magpie-Multilingual.HI-IN.Isabela.Fearful
Magpie-Multilingual.HI-IN.Isabela.Happy
Magpie-Multilingual.HI-IN.Isabela.Neutral
Magpie-Multilingual.HI-IN.Isabela.PleasantSurprised
Magpie-Multilingual.HI-IN.Isabela.Sad
Magpie-Multilingual.HI-IN.Jason
Magpie-Multilingual.HI-IN.Jason.Angry
Magpie-Multilingual.HI-IN.Jason.Calm
Magpie-Multilingual.HI-IN.Jason.Happy
Magpie-Multilingual.HI-IN.Jason.Neutral
Magpie-Multilingual.HI-IN.Leo
Magpie-Multilingual.HI-IN.Leo.Angry
Magpie-Multilingual.HI-IN.Leo.Calm
Magpie-Multilingual.HI-IN.Leo.Fearful
Magpie-Multilingual.HI-IN.Leo.Neutral
Magpie-Multilingual.HI-IN.Leo.Sad
Magpie-Multilingual.HI-IN.Long.Angry
Magpie-Multilingual.HI-IN.Long.Calm
Magpie-Multilingual.HI-IN.Long.Disgusted
Magpie-Multilingual.HI-IN.Long.Fearful
Magpie-Multilingual.HI-IN.Long.Happy
Magpie-Multilingual.HI-IN.Long.Neutral
Magpie-Multilingual.HI-IN.Long.Sad
Magpie-Multilingual.HI-IN.Mia
Magpie-Multilingual.HI-IN.Mia.Angry
Magpie-Multilingual.HI-IN.Mia.Calm
Magpie-Multilingual.HI-IN.Mia.Happy
Magpie-Multilingual.HI-IN.Mia.Neutral
Magpie-Multilingual.HI-IN.Mia.Sad
Magpie-Multilingual.HI-IN.Pascal
Magpie-Multilingual.HI-IN.Pascal.Angry
Magpie-Multilingual.HI-IN.Pascal.Calm
Magpie-Multilingual.HI-IN.Pascal.Disgust
Magpie-Multilingual.HI-IN.Pascal.Happy
Magpie-Multilingual.HI-IN.Pascal.Neutral
Magpie-Multilingual.HI-IN.Pascal.Sad
Magpie-Multilingual.HI-IN.Phung.Angry
Magpie-Multilingual.HI-IN.Phung.Disgusted
Magpie-Multilingual.HI-IN.Phung.Fearful
Magpie-Multilingual.HI-IN.Phung.Happy
Magpie-Multilingual.HI-IN.Phung.Neutral
Magpie-Multilingual.HI-IN.Phung.Sad
Magpie-Multilingual.HI-IN.Ray
Magpie-Multilingual.HI-IN.Ray.Angry
Magpie-Multilingual.HI-IN.Ray.Calm
Magpie-Multilingual.HI-IN.Ray.Fearful
Magpie-Multilingual.HI-IN.Ray.Happy
Magpie-Multilingual.HI-IN.Ray.Neutral
Magpie-Multilingual.HI-IN.Siwei
Magpie-Multilingual.HI-IN.Sofia
Magpie-Multilingual.HI-IN.Sofia.Angry
Magpie-Multilingual.HI-IN.Sofia.Calm
Magpie-Multilingual.HI-IN.Sofia.Fearful
Magpie-Multilingual.HI-IN.Sofia.Happy
Magpie-Multilingual.HI-IN.Sofia.Neutral

Japanese (ja-JP)

Magpie-Multilingual.JA-JP.Aria
Magpie-Multilingual.JA-JP.Aria.Angry
Magpie-Multilingual.JA-JP.Aria.Calm
Magpie-Multilingual.JA-JP.Aria.Fearful
Magpie-Multilingual.JA-JP.Aria.Happy
Magpie-Multilingual.JA-JP.Aria.Neutral
Magpie-Multilingual.JA-JP.Aria.Sad
Magpie-Multilingual.JA-JP.Diego
Magpie-Multilingual.JA-JP.Diego.Angry
Magpie-Multilingual.JA-JP.Diego.Calm
Magpie-Multilingual.JA-JP.Diego.Disgust
Magpie-Multilingual.JA-JP.Diego.Happy
Magpie-Multilingual.JA-JP.Diego.Neutral
Magpie-Multilingual.JA-JP.Diego.PleasantSurprised
Magpie-Multilingual.JA-JP.HouZhen
Magpie-Multilingual.JA-JP.Isabela
Magpie-Multilingual.JA-JP.Isabela.Angry
Magpie-Multilingual.JA-JP.Isabela.Calm
Magpie-Multilingual.JA-JP.Isabela.Fearful
Magpie-Multilingual.JA-JP.Isabela.Happy
Magpie-Multilingual.JA-JP.Isabela.Neutral
Magpie-Multilingual.JA-JP.Isabela.PleasantSurprised
Magpie-Multilingual.JA-JP.Isabela.Sad
Magpie-Multilingual.JA-JP.Jason
Magpie-Multilingual.JA-JP.Jason.Angry
Magpie-Multilingual.JA-JP.Jason.Calm
Magpie-Multilingual.JA-JP.Jason.Happy
Magpie-Multilingual.JA-JP.Jason.Neutral
Magpie-Multilingual.JA-JP.Long.Angry
Magpie-Multilingual.JA-JP.Long.Calm
Magpie-Multilingual.JA-JP.Long.Disgusted
Magpie-Multilingual.JA-JP.Long.Fearful
Magpie-Multilingual.JA-JP.Long.Happy
Magpie-Multilingual.JA-JP.Long.Neutral
Magpie-Multilingual.JA-JP.Long.Sad
Magpie-Multilingual.JA-JP.Louise
Magpie-Multilingual.JA-JP.Mia
Magpie-Multilingual.JA-JP.Mia.Angry
Magpie-Multilingual.JA-JP.Mia.Calm
Magpie-Multilingual.JA-JP.Mia.Happy
Magpie-Multilingual.JA-JP.Mia.Neutral
Magpie-Multilingual.JA-JP.Mia.Sad
Magpie-Multilingual.JA-JP.Pascal
Magpie-Multilingual.JA-JP.Pascal.Angry
Magpie-Multilingual.JA-JP.Pascal.Calm
Magpie-Multilingual.JA-JP.Pascal.Disgust
Magpie-Multilingual.JA-JP.Pascal.Happy
Magpie-Multilingual.JA-JP.Pascal.Neutral
Magpie-Multilingual.JA-JP.Pascal.Sad
Magpie-Multilingual.JA-JP.Ray
Magpie-Multilingual.JA-JP.Ray.Angry
Magpie-Multilingual.JA-JP.Ray.Calm
Magpie-Multilingual.JA-JP.Ray.Fearful
Magpie-Multilingual.JA-JP.Ray.Happy
Magpie-Multilingual.JA-JP.Ray.Neutral
Magpie-Multilingual.JA-JP.Siwei
Magpie-Multilingual.JA-JP.Sofia
Magpie-Multilingual.JA-JP.Sofia.Angry
Magpie-Multilingual.JA-JP.Sofia.Calm
Magpie-Multilingual.JA-JP.Sofia.Fearful
Magpie-Multilingual.JA-JP.Sofia.Happy
Magpie-Multilingual.JA-JP.Sofia.Neutral

Magpie TTS Zeroshot

This model supports synthesizing speech in English (en-US) from input text and an audio prompt of three to ten seconds. A set of built-in voices are also available to use.

To use this model, set CONTAINER_ID to magpie-tts-zeroshot. Then, set NIM_TAGS_SELECTOR to one of the values from the following table, based on your requirements. For more information, refer to Launching the TTS NIM.

Note

Access to Magpie TTS Zeroshot model is restricted. Apply for access

Model Profiles

Model Profile (Selected using NIM_TAGS_SELECTOR)	Inference Mode	CPU Memory (GB)	GPU Memory (GB)
name=magpie-tts-zeroshot	offline and streaming	3.8	4.8

Available Voices

English (en-US)

"Magpie-ZeroShot.Female-1", (Default, Recommended for Female speaker)
"Magpie-ZeroShot.Female-Neutral",
"Magpie-ZeroShot.Female-Angry",
"Magpie-ZeroShot.Female-Fearful",
"Magpie-ZeroShot.Female-Calm",
"Magpie-ZeroShot.Female-Happy",
"Magpie-ZeroShot.Male-1", (Recommended for Male speaker)
"Magpie-ZeroShot.Male-Calm",
"Magpie-ZeroShot.Male-Neutral",
"Magpie-ZeroShot.Male-Angry",
"Magpie-ZeroShot.Male-Fearful"

Magpie TTS Flow

This is an offline-only model to support synthesizing speech in English (en-US) from input text. In addition to built-in voice support, this model also supports speech synthesis using an audio prompt of three to ten seconds along with a transcript for the provided audio prompt.

To use this model, set CONTAINER_ID to magpie-tts-flow. Then, set NIM_TAGS_SELECTOR to one of the values from the following table, based on your requirements. Refer to Launching the TTS NIM for details.

Note

Access to the Magpie TTS Flow model is restricted. Apply here to request access.

Model Profiles

Model Profile (Selected using NIM_TAGS_SELECTOR)	Inference Mode	CPU Memory (GB)	GPU Memory (GB)
name=magpie-tts-flow	offline	7.2	5.1

Available Voices

English (en-US)

English-US-Magpie-Flow.Female-1 (Default, Recommended for Female speaker)
English-US-Magpie-Flow.Female.Calm
English-US-Magpie-Flow.Female.Fearful
English-US-Magpie-Flow.Female.Happy
English-US-Magpie-Flow.Female.Neutral
English-US-Magpie-Flow.Female.Angry
English-US-Magpie-Flow.Female.Disgusted
English-US-Magpie-Flow.Female.Sad
English-US-Magpie-Flow.Male.Calm
English-US-Magpie-Flow.Male.Fearful
English-US-Magpie-Flow.Male.Happy
English-US-Magpie-Flow.Male.Neutral
English-US-Magpie-Flow.Male.Angry
English-US-Magpie-Flow.Male.Disgusted
English-US-Magpie-Flow.Male.Sad
English-US-Magpie-Flow.Male-1 (Recommended for Male speaker)

Chatterbox TTS Multilingual

Chatterbox TTS Multilingual is an end-to-end multilingual text-to-speech model that generates expressive and natural speech. The model uses a T3 architecture (text-to-speech token generation) paired with an S3Gen diffusion-based decoder using flow matching for high-fidelity audio generation. At 500M parameters, it supports Arabic, Danish, German, Greek, English, Spanish, Finnish, French, Hebrew, Hindi, Italian, Japanese, Korean, Malay, Dutch, Norwegian, Polish, Portuguese, Russian, Swedish, Swahili, Turkish, and Chinese.

Features include emotion exaggeration control for adjusting expressiveness intensity.

Note

Chatterbox TTS Multilingual is a community model hosted on NVIDIA NIM for accelerated inference. It is not owned or developed by NVIDIA. The model is licensed under the MIT License; use of this API is governed by the NVIDIA API Trial Service Terms of Use.

To use this model, set CONTAINER_ID to chatterbox-tts-multilingual. Then, set NIM_TAGS_SELECTOR to the value from the following table. For more information, refer to Launching the TTS NIM.

Model Profiles

Chatterbox TTS Multilingual supports a single batch size profile.

Model Profile (Selected using NIM_TAGS_SELECTOR)	Inference Mode	CPU Memory (GB)	GPU Memory (GB)
name=chatterbox-tts-multilingual	offline and streaming	6.4	52.5

Available Voices

Chatterbox TTS Multilingual ships with a single built-in default speaker per locale.

Arabic (ar-SA)

Chatterbox-Multilingual.ar-SA.Male

Danish (da-DK)

Chatterbox-Multilingual.da-DK.Male

German (de-DE)

Chatterbox-Multilingual.de-DE.Male

Greek (el-GR)

Chatterbox-Multilingual.el-GR.Male

English (en-US)

Chatterbox-Multilingual.en-US.Male

Spanish (es-ES)

Chatterbox-Multilingual.es-ES.Male

Finnish (fi-FI)

Chatterbox-Multilingual.fi-FI.Male

French (fr-FR)

Chatterbox-Multilingual.fr-FR.Male

Hebrew (he-IL)

Chatterbox-Multilingual.he-IL.Male

Hindi (hi-IN)

Chatterbox-Multilingual.hi-IN.Male

Italian (it-IT)

Chatterbox-Multilingual.it-IT.Male

Japanese (ja-JP)

Chatterbox-Multilingual.ja-JP.Male

Korean (ko-KR)

Chatterbox-Multilingual.ko-KR.Male

Malay (ms-MY)

Chatterbox-Multilingual.ms-MY.Male

Dutch (nl-NL)

Chatterbox-Multilingual.nl-NL.Male

Norwegian (nb-NO)

Chatterbox-Multilingual.nb-NO.Male

Polish (pl-PL)

Chatterbox-Multilingual.pl-PL.Male

Portuguese (pt-BR)

Chatterbox-Multilingual.pt-BR.Male

Russian (ru-RU)

Chatterbox-Multilingual.ru-RU.Male

Swedish (sv-SE)

Chatterbox-Multilingual.sv-SE.Male

Swahili (sw-KE)

Chatterbox-Multilingual.sw-KE.Male

Turkish (tr-TR)

Chatterbox-Multilingual.tr-TR.Male

Mandarin (zh-CN)

Chatterbox-Multilingual.zh-CN.Male

Supported Locales

Locale	Language
ar-SA	Arabic
da-DK	Danish
de-DE	German
el-GR	Greek
en-US	English
es-ES	Spanish
fi-FI	Finnish
fr-FR	French
he-IL	Hebrew
hi-IN	Hindi
it-IT	Italian
ja-JP	Japanese
ko-KR	Korean
ms-MY	Malay
nl-NL	Dutch
nb-NO	Norwegian
pl-PL	Polish
pt-BR	Portuguese
ru-RU	Russian
sv-SE	Swedish
sw-KE	Swahili
tr-TR	Turkish
zh-CN	Mandarin

Known Limitations

• English quality is strongest. Non-English languages have reported issues with pronunciation, mixed-language output, hallucinated words, and speed-up artifacts. See upstream issues #268, #254, #271, #327.