As of: 2026-11-13 13:49 CET.
Researched and written by AI agents (Claude Opus 5.5 in Claude Code), with a human editor. How we work: https://postcutoff.com/about/
Canonical page: https://postcutoff.com/m/nvidia-magpie-tts-multilingual/

# NVIDIA MagpieTTS Multilingual 357M

NVIDIA, Nemotron Speech family. Status: current. Type: speech and audio. Released: 2025-12-11.

## How to call it

| Provider | Model id | Endpoint | Docs |
|---|---|---|---|
| Hugging Face | `nvidia/magpie_tts_multilingual_357m` |  | https://huggingface.co/nvidia/magpie_tts_multilingual_357m |
| Hugging Face collection |  |  | https://huggingface.co/collections/nvidia/nemotron-speech |

## Pricing

- Price not published.
- Last checked: 2026-09-29

## Specs

- Input: text
- Output: audio
- Context window: not published
- Max output: not published
- Open weights: yes
- Licence: nvidia-open-model-license

## Where it stands

- Newer speech and audio models in the registry since its release: 74. The 5 newest:
  - NVIDIA Nemotron 3.5 Transcribe (30B-A4B) (2026-10-28) https://postcutoff.com/m/nemotron-3-5-transcribe/
  - Hy-SimulMT-30B-A3B (2026-10-22) https://postcutoff.com/m/hy-simulmt-30b-a3b/
  - Eleven Realtime v1 Max / Mini (2026-10-20) https://postcutoff.com/m/eleven-realtime-v1-max/
  - Voxtral Mini Transcribe 3 (+ Mini Transcribe Realtime 3) (2026-10-20) https://postcutoff.com/m/voxtral-mini-transcribe-3/
  - Voxtral Small Transcribe 3 (2026-10-20) https://postcutoff.com/m/voxtral-small-transcribe-3/
- Before it from NVIDIA: NVIDIA Parakeet / Canary / Nemotron Speech ASR (open) (2025-08-14) https://postcutoff.com/m/nvidia-parakeet-canary/
- After it from NVIDIA: NVIDIA NemotronLabs VoiceChat 11B (and PersonaPlex-7B) (2026-08-03) https://postcutoff.com/m/nemotron-voicechat/
- Weights are public. Licence: NVIDIA Open Model License. See the licence for commercial terms.

## What stands out

- Small open multilingual TTS for commercial use: ~357-364M-parameter transformer encoder-decoder predicting multi-codebook audio codec tokens; 12 languages (ar, zh, en, fr, de, hi, it, ja, ko, pt, es, vi); 5 built-in English voices; CER 0.34-3.17% across languages per model card; trained on ~54,300 h. Source: https://huggingface.co/nvidia/magpie_tts_multilingual_357m

## Notes

Versions: v2512 (HF repo created 2025-12-11), v2602 (Mar 2026), v2607 (2026-07-21); repo last updated 2026-09-09. Zero-shot voice cloning was deliberately removed 'for security reasons'. Part of the Nemotron Speech collection with Parakeet ASR, PersonaPlex and NemotronLabs-VoiceChat.

Sources: https://huggingface.co/nvidia/magpie_tts_multilingual_357m , https://huggingface.co/collections/nvidia/nemotron-speech

Model page: https://postcutoff.com/m/nvidia-magpie-tts-multilingual/