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Main Authors: Mistral-AI, :, Liu, Alexander H., Tacnet, Alexis, Ehrenberg, Andy, Lo, Andy, Sun, Chen-Yo, Lample, Guillaume, Lagarde, Henry, Delignon, Jean-Malo, Kim, Jaeyoung, Harvill, John, Chandu, Khyathi Raghavi, Signoretti, Lorenzo, Jennings, Margaret, von Platen, Patrick, Muddireddy, Pavankumar Reddy, Arora, Rohin, Gandhi, Sanchit, Humeau, Samuel, Ghosh, Soham, Mishra, Srijan, Phung, Van, Bounhar, Abdelaziz, Rastogi, Abhinav, Sadé, Adrien, Jeffares, Alan, Jiang, Albert, Cahill, Alexandre, Gavaudan, Alexandre, Sablayrolles, Alexandre, Héliou, Amélie, You, Amos, Bai, Andrew, Zhao, Andrew, Lenglemetz, Angele, Agarwal, Anmol, Eliseev, Anton, Calvi, Antonia, Majumdar, Arjun, Fournier, Arthur, Joosen, Artjom, Sooriyarachchi, Avi, Utkur, Aysenur Karaduman, Bout, Baptiste, Rozière, Baptiste, De Monicault, Baudouin, Tibi, Benjamin, Yang, Bowen, Cronjäger, Charlotte, Lanfranchi, Clémence, Chen, Connor, Barreau, Corentin, Sautier, Corentin, Courtot, Cyprien, Dabert, Darius, Casas, Diego de las, Demyanenko, Elizaveta, Chane-Sane, Elliot, Gottlob, Emmanuel, Paquin, Enguerrand, Goffinet, Etienne, Niel, Fabien, Ahmed, Faruk, Baldassarre, Federico, Berrada, Gabrielle, Ecrepont, Gaëtan, Guinet, Gauthier, Hayes, Genevieve, Novikov, Georgii, Pistilli, Giada, Kunsch, Guillaume, Martin, Guillaume, Raille, Guillaume, Dhanuka, Gunjan, Gupta, Gunshi, Zhou, Han, Shah, Harshil, McGovern, Hope, Thimonier, Hugo, Mukherjee, Indraneel, Zhang, Irene, Sun, Jacques, Ludziejewski, Jan, Rute, Jason, Dentan, Jérémie, Studnia, Joachim, Amar, Jonas, Delas, Joséphine, Roberts, Josselin Somerville, Tauran, Julien, Yadav, Karmesh, Khandelwal, Kartik, Tep, Kilian, Jain, Kush, Aitchison, Laurence, Fainsin, Laurent, Blier, Léonard, Zhao, Lingxiao, Martin, Louis, Saulnier, Lucile, Gao, Luyu, Buyl, Maarten, Sharma, Manan, Pellat, Marie, Prins, Mark, Alexandre, Martin, Poirée, Mathieu, Schmitt, Mathieu, Guillaumin, Mathilde, Dinot, Matthieu, Futeral, Matthieu, Darrin, Maxime, Augustin, Maximilian, Unsal, Mert, Chiquier, Mia, Biriuchinskii, Mikhail, Pham, Minh-Quang, Lica, Mircea, Rivière, Morgane, Grinsztajn, Nathan, Gupta, Neha, Bousquet, Olivier, Duchenne, Olivier, Wang, Patricia, Jacob, Paul, Wambergue, Paul, Kurylowicz, Paula, Pinel, Philippe, Chagniot, Philomène, Stock, Pierre, Miłoś, Piotr, Gupta, Prateek, Agrawal, Pravesh, Torroba, Quentin, Ramrakhya, Ram, Isenhour, Randall, Shah, Rishi, Sauvestre, Romain, Soletskyi, Roman, Millner, Rosalie, Menneer, Rupert, Vaze, Sagar, Barry, Samuel, Belkadi, Samuel, Subramanian, Sandeep, Cha, Sean, Verma, Shashwat, Waghjale, Siddhant, Gandhi, Siddharth, Lepage, Simon, Aithal, Sumukh, Antoniak, Szymon, Vangani, Tarun Kumar, Scao, Teven Le, Cachet, Théo, Sorg, Theo Simon, Lavril, Thibaut, Chabal, Thomas, Foubert, Thomas, Robert, Thomas, Wang, Thomas, Lawson, Tim, Bewley, Tom, Edwards, Tom, Wang, Tyler, Jamil, Umar, Tomasini, Umberto, Nemychnikova, Valeriia, Nanda, Vedant, Jouault, Victor, Maladière, Vincent, Pfister, Vincent, Richard, Virgile, Bataev, Vladislav, Bouaziz, Wassim, Li, Wen-Ding, Havard, William, Marshall, William, Li, Xinghui, Guo, Xingran, Yang, Xinyu, Neuhaus, Yannic, Ouahidi, Yassine El, Bendou, Yassir, Wang, Yihan, Pan, Yimu, Ramzi, Zaccharie, Xu, Zhenlin
Format: Preprint
Published: 2026
Subjects:
Online Access:https://arxiv.org/abs/2603.25551
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author Mistral-AI
:
Liu, Alexander H.
Tacnet, Alexis
Ehrenberg, Andy
Lo, Andy
Sun, Chen-Yo
Lample, Guillaume
Lagarde, Henry
Delignon, Jean-Malo
Kim, Jaeyoung
Harvill, John
Chandu, Khyathi Raghavi
Signoretti, Lorenzo
Jennings, Margaret
von Platen, Patrick
Muddireddy, Pavankumar Reddy
Arora, Rohin
Gandhi, Sanchit
Humeau, Samuel
Ghosh, Soham
Mishra, Srijan
Phung, Van
Bounhar, Abdelaziz
Rastogi, Abhinav
Sadé, Adrien
Jeffares, Alan
Jiang, Albert
Cahill, Alexandre
Gavaudan, Alexandre
Sablayrolles, Alexandre
Héliou, Amélie
You, Amos
Bai, Andrew
Zhao, Andrew
Lenglemetz, Angele
Agarwal, Anmol
Eliseev, Anton
Calvi, Antonia
Majumdar, Arjun
Fournier, Arthur
Joosen, Artjom
Sooriyarachchi, Avi
Utkur, Aysenur Karaduman
Bout, Baptiste
Rozière, Baptiste
De Monicault, Baudouin
Tibi, Benjamin
Yang, Bowen
Cronjäger, Charlotte
Lanfranchi, Clémence
Chen, Connor
Barreau, Corentin
Sautier, Corentin
Courtot, Cyprien
Dabert, Darius
Casas, Diego de las
Demyanenko, Elizaveta
Chane-Sane, Elliot
Gottlob, Emmanuel
Paquin, Enguerrand
Goffinet, Etienne
Niel, Fabien
Ahmed, Faruk
Baldassarre, Federico
Berrada, Gabrielle
Ecrepont, Gaëtan
Guinet, Gauthier
Hayes, Genevieve
Novikov, Georgii
Pistilli, Giada
Kunsch, Guillaume
Martin, Guillaume
Raille, Guillaume
Dhanuka, Gunjan
Gupta, Gunshi
Zhou, Han
Shah, Harshil
McGovern, Hope
Thimonier, Hugo
Mukherjee, Indraneel
Zhang, Irene
Sun, Jacques
Ludziejewski, Jan
Rute, Jason
Dentan, Jérémie
Studnia, Joachim
Amar, Jonas
Delas, Joséphine
Roberts, Josselin Somerville
Tauran, Julien
Yadav, Karmesh
Khandelwal, Kartik
Tep, Kilian
Jain, Kush
Aitchison, Laurence
Fainsin, Laurent
Blier, Léonard
Zhao, Lingxiao
Martin, Louis
Saulnier, Lucile
Gao, Luyu
Buyl, Maarten
Sharma, Manan
Pellat, Marie
Prins, Mark
Alexandre, Martin
Poirée, Mathieu
Schmitt, Mathieu
Guillaumin, Mathilde
Dinot, Matthieu
Futeral, Matthieu
Darrin, Maxime
Augustin, Maximilian
Unsal, Mert
Chiquier, Mia
Biriuchinskii, Mikhail
Pham, Minh-Quang
Lica, Mircea
Rivière, Morgane
Grinsztajn, Nathan
Gupta, Neha
Bousquet, Olivier
Duchenne, Olivier
Wang, Patricia
Jacob, Paul
Wambergue, Paul
Kurylowicz, Paula
Pinel, Philippe
Chagniot, Philomène
Stock, Pierre
Miłoś, Piotr
Gupta, Prateek
Agrawal, Pravesh
Torroba, Quentin
Ramrakhya, Ram
Isenhour, Randall
Shah, Rishi
Sauvestre, Romain
Soletskyi, Roman
Millner, Rosalie
Menneer, Rupert
Vaze, Sagar
Barry, Samuel
Belkadi, Samuel
Subramanian, Sandeep
Cha, Sean
Verma, Shashwat
Waghjale, Siddhant
Gandhi, Siddharth
Lepage, Simon
Aithal, Sumukh
Antoniak, Szymon
Vangani, Tarun Kumar
Scao, Teven Le
Cachet, Théo
Sorg, Theo Simon
Lavril, Thibaut
Chabal, Thomas
Foubert, Thomas
Robert, Thomas
Wang, Thomas
Lawson, Tim
Bewley, Tom
Edwards, Tom
Wang, Tyler
Jamil, Umar
Tomasini, Umberto
Nemychnikova, Valeriia
Nanda, Vedant
Jouault, Victor
Maladière, Vincent
Pfister, Vincent
Richard, Virgile
Bataev, Vladislav
Bouaziz, Wassim
Li, Wen-Ding
Havard, William
Marshall, William
Li, Xinghui
Guo, Xingran
Yang, Xinyu
Neuhaus, Yannic
Ouahidi, Yassine El
Bendou, Yassir
Wang, Yihan
Pan, Yimu
Ramzi, Zaccharie
Xu, Zhenlin
author_facet Mistral-AI
:
Liu, Alexander H.
Tacnet, Alexis
Ehrenberg, Andy
Lo, Andy
Sun, Chen-Yo
Lample, Guillaume
Lagarde, Henry
Delignon, Jean-Malo
Kim, Jaeyoung
Harvill, John
Chandu, Khyathi Raghavi
Signoretti, Lorenzo
Jennings, Margaret
von Platen, Patrick
Muddireddy, Pavankumar Reddy
Arora, Rohin
Gandhi, Sanchit
Humeau, Samuel
Ghosh, Soham
Mishra, Srijan
Phung, Van
Bounhar, Abdelaziz
Rastogi, Abhinav
Sadé, Adrien
Jeffares, Alan
Jiang, Albert
Cahill, Alexandre
Gavaudan, Alexandre
Sablayrolles, Alexandre
Héliou, Amélie
You, Amos
Bai, Andrew
Zhao, Andrew
Lenglemetz, Angele
Agarwal, Anmol
Eliseev, Anton
Calvi, Antonia
Majumdar, Arjun
Fournier, Arthur
Joosen, Artjom
Sooriyarachchi, Avi
Utkur, Aysenur Karaduman
Bout, Baptiste
Rozière, Baptiste
De Monicault, Baudouin
Tibi, Benjamin
Yang, Bowen
Cronjäger, Charlotte
Lanfranchi, Clémence
Chen, Connor
Barreau, Corentin
Sautier, Corentin
Courtot, Cyprien
Dabert, Darius
Casas, Diego de las
Demyanenko, Elizaveta
Chane-Sane, Elliot
Gottlob, Emmanuel
Paquin, Enguerrand
Goffinet, Etienne
Niel, Fabien
Ahmed, Faruk
Baldassarre, Federico
Berrada, Gabrielle
Ecrepont, Gaëtan
Guinet, Gauthier
Hayes, Genevieve
Novikov, Georgii
Pistilli, Giada
Kunsch, Guillaume
Martin, Guillaume
Raille, Guillaume
Dhanuka, Gunjan
Gupta, Gunshi
Zhou, Han
Shah, Harshil
McGovern, Hope
Thimonier, Hugo
Mukherjee, Indraneel
Zhang, Irene
Sun, Jacques
Ludziejewski, Jan
Rute, Jason
Dentan, Jérémie
Studnia, Joachim
Amar, Jonas
Delas, Joséphine
Roberts, Josselin Somerville
Tauran, Julien
Yadav, Karmesh
Khandelwal, Kartik
Tep, Kilian
Jain, Kush
Aitchison, Laurence
Fainsin, Laurent
Blier, Léonard
Zhao, Lingxiao
Martin, Louis
Saulnier, Lucile
Gao, Luyu
Buyl, Maarten
Sharma, Manan
Pellat, Marie
Prins, Mark
Alexandre, Martin
Poirée, Mathieu
Schmitt, Mathieu
Guillaumin, Mathilde
Dinot, Matthieu
Futeral, Matthieu
Darrin, Maxime
Augustin, Maximilian
Unsal, Mert
Chiquier, Mia
Biriuchinskii, Mikhail
Pham, Minh-Quang
Lica, Mircea
Rivière, Morgane
Grinsztajn, Nathan
Gupta, Neha
Bousquet, Olivier
Duchenne, Olivier
Wang, Patricia
Jacob, Paul
Wambergue, Paul
Kurylowicz, Paula
Pinel, Philippe
Chagniot, Philomène
Stock, Pierre
Miłoś, Piotr
Gupta, Prateek
Agrawal, Pravesh
Torroba, Quentin
Ramrakhya, Ram
Isenhour, Randall
Shah, Rishi
Sauvestre, Romain
Soletskyi, Roman
Millner, Rosalie
Menneer, Rupert
Vaze, Sagar
Barry, Samuel
Belkadi, Samuel
Subramanian, Sandeep
Cha, Sean
Verma, Shashwat
Waghjale, Siddhant
Gandhi, Siddharth
Lepage, Simon
Aithal, Sumukh
Antoniak, Szymon
Vangani, Tarun Kumar
Scao, Teven Le
Cachet, Théo
Sorg, Theo Simon
Lavril, Thibaut
Chabal, Thomas
Foubert, Thomas
Robert, Thomas
Wang, Thomas
Lawson, Tim
Bewley, Tom
Edwards, Tom
Wang, Tyler
Jamil, Umar
Tomasini, Umberto
Nemychnikova, Valeriia
Nanda, Vedant
Jouault, Victor
Maladière, Vincent
Pfister, Vincent
Richard, Virgile
Bataev, Vladislav
Bouaziz, Wassim
Li, Wen-Ding
Havard, William
Marshall, William
Li, Xinghui
Guo, Xingran
Yang, Xinyu
Neuhaus, Yannic
Ouahidi, Yassine El
Bendou, Yassir
Wang, Yihan
Pan, Yimu
Ramzi, Zaccharie
Xu, Zhenlin
contents We introduce Voxtral TTS, an expressive multilingual text-to-speech model that generates natural speech from as little as 3 seconds of reference audio. Voxtral TTS adopts a hybrid architecture that combines auto-regressive generation of semantic speech tokens with flow-matching for acoustic tokens. These tokens are encoded and decoded with Voxtral Codec, a speech tokenizer trained from scratch with a hybrid VQ-FSQ quantization scheme. In human evaluations conducted by native speakers, Voxtral TTS is preferred for multilingual voice cloning due to its naturalness and expressivity, achieving a 68.4\% win rate over ElevenLabs Flash v2.5. We release the model weights under a CC BY-NC license.
format Preprint
id arxiv_https___arxiv_org_abs_2603_25551
institution arXiv
publishDate 2026
record_format arxiv
spellingShingle Voxtral TTS
Mistral-AI
:
Liu, Alexander H.
Tacnet, Alexis
Ehrenberg, Andy
Lo, Andy
Sun, Chen-Yo
Lample, Guillaume
Lagarde, Henry
Delignon, Jean-Malo
Kim, Jaeyoung
Harvill, John
Chandu, Khyathi Raghavi
Signoretti, Lorenzo
Jennings, Margaret
von Platen, Patrick
Muddireddy, Pavankumar Reddy
Arora, Rohin
Gandhi, Sanchit
Humeau, Samuel
Ghosh, Soham
Mishra, Srijan
Phung, Van
Bounhar, Abdelaziz
Rastogi, Abhinav
Sadé, Adrien
Jeffares, Alan
Jiang, Albert
Cahill, Alexandre
Gavaudan, Alexandre
Sablayrolles, Alexandre
Héliou, Amélie
You, Amos
Bai, Andrew
Zhao, Andrew
Lenglemetz, Angele
Agarwal, Anmol
Eliseev, Anton
Calvi, Antonia
Majumdar, Arjun
Fournier, Arthur
Joosen, Artjom
Sooriyarachchi, Avi
Utkur, Aysenur Karaduman
Bout, Baptiste
Rozière, Baptiste
De Monicault, Baudouin
Tibi, Benjamin
Yang, Bowen
Cronjäger, Charlotte
Lanfranchi, Clémence
Chen, Connor
Barreau, Corentin
Sautier, Corentin
Courtot, Cyprien
Dabert, Darius
Casas, Diego de las
Demyanenko, Elizaveta
Chane-Sane, Elliot
Gottlob, Emmanuel
Paquin, Enguerrand
Goffinet, Etienne
Niel, Fabien
Ahmed, Faruk
Baldassarre, Federico
Berrada, Gabrielle
Ecrepont, Gaëtan
Guinet, Gauthier
Hayes, Genevieve
Novikov, Georgii
Pistilli, Giada
Kunsch, Guillaume
Martin, Guillaume
Raille, Guillaume
Dhanuka, Gunjan
Gupta, Gunshi
Zhou, Han
Shah, Harshil
McGovern, Hope
Thimonier, Hugo
Mukherjee, Indraneel
Zhang, Irene
Sun, Jacques
Ludziejewski, Jan
Rute, Jason
Dentan, Jérémie
Studnia, Joachim
Amar, Jonas
Delas, Joséphine
Roberts, Josselin Somerville
Tauran, Julien
Yadav, Karmesh
Khandelwal, Kartik
Tep, Kilian
Jain, Kush
Aitchison, Laurence
Fainsin, Laurent
Blier, Léonard
Zhao, Lingxiao
Martin, Louis
Saulnier, Lucile
Gao, Luyu
Buyl, Maarten
Sharma, Manan
Pellat, Marie
Prins, Mark
Alexandre, Martin
Poirée, Mathieu
Schmitt, Mathieu
Guillaumin, Mathilde
Dinot, Matthieu
Futeral, Matthieu
Darrin, Maxime
Augustin, Maximilian
Unsal, Mert
Chiquier, Mia
Biriuchinskii, Mikhail
Pham, Minh-Quang
Lica, Mircea
Rivière, Morgane
Grinsztajn, Nathan
Gupta, Neha
Bousquet, Olivier
Duchenne, Olivier
Wang, Patricia
Jacob, Paul
Wambergue, Paul
Kurylowicz, Paula
Pinel, Philippe
Chagniot, Philomène
Stock, Pierre
Miłoś, Piotr
Gupta, Prateek
Agrawal, Pravesh
Torroba, Quentin
Ramrakhya, Ram
Isenhour, Randall
Shah, Rishi
Sauvestre, Romain
Soletskyi, Roman
Millner, Rosalie
Menneer, Rupert
Vaze, Sagar
Barry, Samuel
Belkadi, Samuel
Subramanian, Sandeep
Cha, Sean
Verma, Shashwat
Waghjale, Siddhant
Gandhi, Siddharth
Lepage, Simon
Aithal, Sumukh
Antoniak, Szymon
Vangani, Tarun Kumar
Scao, Teven Le
Cachet, Théo
Sorg, Theo Simon
Lavril, Thibaut
Chabal, Thomas
Foubert, Thomas
Robert, Thomas
Wang, Thomas
Lawson, Tim
Bewley, Tom
Edwards, Tom
Wang, Tyler
Jamil, Umar
Tomasini, Umberto
Nemychnikova, Valeriia
Nanda, Vedant
Jouault, Victor
Maladière, Vincent
Pfister, Vincent
Richard, Virgile
Bataev, Vladislav
Bouaziz, Wassim
Li, Wen-Ding
Havard, William
Marshall, William
Li, Xinghui
Guo, Xingran
Yang, Xinyu
Neuhaus, Yannic
Ouahidi, Yassine El
Bendou, Yassir
Wang, Yihan
Pan, Yimu
Ramzi, Zaccharie
Xu, Zhenlin
Artificial Intelligence
We introduce Voxtral TTS, an expressive multilingual text-to-speech model that generates natural speech from as little as 3 seconds of reference audio. Voxtral TTS adopts a hybrid architecture that combines auto-regressive generation of semantic speech tokens with flow-matching for acoustic tokens. These tokens are encoded and decoded with Voxtral Codec, a speech tokenizer trained from scratch with a hybrid VQ-FSQ quantization scheme. In human evaluations conducted by native speakers, Voxtral TTS is preferred for multilingual voice cloning due to its naturalness and expressivity, achieving a 68.4\% win rate over ElevenLabs Flash v2.5. We release the model weights under a CC BY-NC license.
title Voxtral TTS
topic Artificial Intelligence
url https://arxiv.org/abs/2603.25551