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Main Authors: NVIDIA, :, Basant, Aarti, Khairnar, Abhijit, Paithankar, Abhijit, Khattar, Abhinav, Renduchintala, Adithya, Malte, Aditya, Bercovich, Akhiad, Hazare, Akshay, Rico, Alejandra, Ficek, Aleksander, Kondratenko, Alex, Shaposhnikov, Alex, Bukharin, Alexander, Taghibakhshi, Ali, Barton, Amelia, Mahabaleshwarkar, Ameya Sunil, Shen, Amy, Tao, Andrew, Guan, Ann, Shors, Anna, Mandarwal, Anubhav, Mehta, Arham, Venkatesan, Arun, Sharabiani, Ashton, Aithal, Ashwath, Poojary, Ashwin, Dattagupta, Ayush, Buddharaju, Balaram, Zhu, Banghua, Simkin, Barnaby, Kartal, Bilal, Rouhani, Bita Darvish, Chen, Bobby, Ginsburg, Boris, Norick, Brandon, Yu, Brian, Catanzaro, Bryan, Wang, Charles, Truong, Charlie, Mungekar, Chetan, Patel, Chintan, Alexiuk, Chris, Munley, Christian, Parisien, Christopher, Su, Dan, Afrimi, Daniel, Korzekwa, Daniel, Rohrer, Daniel, Gitman, Daria, Mosallanezhad, David, Narayanan, Deepak, Rekesh, Dima, Yared, Dina, Pykhtar, Dmytro, Ahn, Dong, Riach, Duncan, Long, Eileen, Ning, Elliott, Chung, Eric, Galinkin, Erick, Bakhturina, Evelina, Prasad, Gargi, Shen, Gerald, Qian, Haifeng, Elisha, Haim, Sharma, Harsh, Ross, Hayley, Ngo, Helen, Sahota, Herman, Wang, Hexin, Shin, Hoo Chang, Huang, Hua, Cunningham, Iain, Gitman, Igor, Moshkov, Ivan, Jung, Jaehun, Kautz, Jan, Scowcroft, Jane Polak, Casper, Jared, Zhang, Jian, Zeng, Jiaqi, Zhang, Jimmy, Xue, Jinze, Huang, Jocelyn, Conway, Joey, Kamalu, John, Cohen, Jonathan, Jennings, Joseph, Vialard, Julien Veron, Yi, Junkeun, Parmar, Jupinder, Briski, Kari, Cheung, Katherine, Luna, Katherine, Wyss, Keith, Santhanam, Keshav, Kong, Kezhi, Pawelec, Krzysztof, Anik, Kumar, Li, Kunlun, Ahmadian, Kushan, McAfee, Lawrence, Sleiman, Laya, Derczynski, Leon, Vega, Luis, de Melo, Maer Rodrigues, Sreedhar, Makesh Narsimhan, Chochowski, Marcin, Cai, Mark, Kliegl, Markus, Stepniewska-Dziubinska, Marta, Novikov, Matvei, Samadi, Mehrzad, Price, Meredith, Boubdir, Meriem, Boone, Michael, Evans, Michael, Bien, Michal, Zawalski, Michal, Martinez, Miguel, Chrzanowski, Mike, Shoeybi, Mohammad, Patwary, Mostofa, Dhameja, Namit, Assaf, Nave, Habibi, Negar, Bhatia, Nidhi, Pope, Nikki, Tajbakhsh, Nima, Juluru, Nirmal Kumar, Rybakov, Oleg, Hrinchuk, Oleksii, Kuchaiev, Oleksii, Olabiyi, Oluwatobi, Ribalta, Pablo, Subramanian, Padmavathy, Chadha, Parth, Molchanov, Pavlo, Dykas, Peter, Jin, Peter, Bialecki, Piotr, Januszewski, Piotr, Thalasta, Pradeep, Gaikwad, Prashant, Varshney, Prasoon, Gundecha, Pritam, Tredak, Przemek, Mahabadi, Rabeeh Karimi, Patel, Rajen, El-Yaniv, Ran, Rajan, Ranjit, Cheruvu, Ria, Shahbazyan, Rima, Borkar, Ritika, Gala, Ritu, Waleffe, Roger, Zhang, Ruoxi, Hewett, Russell J., Prenger, Ryan, Jain, Sahil, Kriman, Samuel, Satheesh, Sanjeev, Kaji, Saori, Yurick, Sarah, Muralidharan, Saurav, Narenthiran, Sean, Bak, Seonmyeong, Sameni, Sepehr, Han, Seungju, Ramasamy, Shanmugam, Ghosh, Shaona, Sreenivas, Sharath Turuvekere, Thomas, Shelby, Diao, Shizhe, Gopal, Shreya, Prabhumoye, Shrimai, Toshniwal, Shubham, Ding, Shuoyang, Singh, Siddharth, Jain, Siddhartha, Majumdar, Somshubra, Singhal, Soumye, Alborghetti, Stefania, Akter, Syeda Nahida, Kong, Terry, Moon, Tim, Hliwiak, Tomasz, Asida, Tomer, Wang, Tony, Konuk, Tugrul, Vashishth, Twinkle, Poon, Tyler, Karpas, Udi, Noroozi, Vahid, Srinivasan, Venkat, Korthikanti, Vijay, Fugro, Vikram, Kalluru, Vineeth, Kurin, Vitaly, Lavrukhin, Vitaly, Ahmad, Wasi Uddin, Du, Wei, Byeon, Wonmin, Lu, Ximing, Dong, Xin, Karnati, Yashaswi, Choi, Yejin, Zhang, Yian, Lin, Ying, Fu, Yonggan, Suhara, Yoshi, Dong, Zhen, Li, Zhiyu, Zhu, Zhongbo, Chen, Zijia
Format: Preprint
Published: 2025
Subjects:
Online Access:https://arxiv.org/abs/2508.14444
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author NVIDIA
:
Basant, Aarti
Khairnar, Abhijit
Paithankar, Abhijit
Khattar, Abhinav
Renduchintala, Adithya
Malte, Aditya
Bercovich, Akhiad
Hazare, Akshay
Rico, Alejandra
Ficek, Aleksander
Kondratenko, Alex
Shaposhnikov, Alex
Bukharin, Alexander
Taghibakhshi, Ali
Barton, Amelia
Mahabaleshwarkar, Ameya Sunil
Shen, Amy
Tao, Andrew
Guan, Ann
Shors, Anna
Mandarwal, Anubhav
Mehta, Arham
Venkatesan, Arun
Sharabiani, Ashton
Aithal, Ashwath
Poojary, Ashwin
Dattagupta, Ayush
Buddharaju, Balaram
Zhu, Banghua
Simkin, Barnaby
Kartal, Bilal
Rouhani, Bita Darvish
Chen, Bobby
Ginsburg, Boris
Norick, Brandon
Yu, Brian
Catanzaro, Bryan
Wang, Charles
Truong, Charlie
Mungekar, Chetan
Patel, Chintan
Alexiuk, Chris
Munley, Christian
Parisien, Christopher
Su, Dan
Afrimi, Daniel
Korzekwa, Daniel
Rohrer, Daniel
Gitman, Daria
Mosallanezhad, David
Narayanan, Deepak
Rekesh, Dima
Yared, Dina
Pykhtar, Dmytro
Ahn, Dong
Riach, Duncan
Long, Eileen
Ning, Elliott
Chung, Eric
Galinkin, Erick
Bakhturina, Evelina
Prasad, Gargi
Shen, Gerald
Qian, Haifeng
Elisha, Haim
Sharma, Harsh
Ross, Hayley
Ngo, Helen
Sahota, Herman
Wang, Hexin
Shin, Hoo Chang
Huang, Hua
Cunningham, Iain
Gitman, Igor
Moshkov, Ivan
Jung, Jaehun
Kautz, Jan
Scowcroft, Jane Polak
Casper, Jared
Zhang, Jian
Zeng, Jiaqi
Zhang, Jimmy
Xue, Jinze
Huang, Jocelyn
Conway, Joey
Kamalu, John
Cohen, Jonathan
Jennings, Joseph
Vialard, Julien Veron
Yi, Junkeun
Parmar, Jupinder
Briski, Kari
Cheung, Katherine
Luna, Katherine
Wyss, Keith
Santhanam, Keshav
Kong, Kezhi
Pawelec, Krzysztof
Anik, Kumar
Li, Kunlun
Ahmadian, Kushan
McAfee, Lawrence
Sleiman, Laya
Derczynski, Leon
Vega, Luis
de Melo, Maer Rodrigues
Sreedhar, Makesh Narsimhan
Chochowski, Marcin
Cai, Mark
Kliegl, Markus
Stepniewska-Dziubinska, Marta
Novikov, Matvei
Samadi, Mehrzad
Price, Meredith
Boubdir, Meriem
Boone, Michael
Evans, Michael
Bien, Michal
Zawalski, Michal
Martinez, Miguel
Chrzanowski, Mike
Shoeybi, Mohammad
Patwary, Mostofa
Dhameja, Namit
Assaf, Nave
Habibi, Negar
Bhatia, Nidhi
Pope, Nikki
Tajbakhsh, Nima
Juluru, Nirmal Kumar
Rybakov, Oleg
Hrinchuk, Oleksii
Kuchaiev, Oleksii
Olabiyi, Oluwatobi
Ribalta, Pablo
Subramanian, Padmavathy
Chadha, Parth
Molchanov, Pavlo
Dykas, Peter
Jin, Peter
Bialecki, Piotr
Januszewski, Piotr
Thalasta, Pradeep
Gaikwad, Prashant
Varshney, Prasoon
Gundecha, Pritam
Tredak, Przemek
Mahabadi, Rabeeh Karimi
Patel, Rajen
El-Yaniv, Ran
Rajan, Ranjit
Cheruvu, Ria
Shahbazyan, Rima
Borkar, Ritika
Gala, Ritu
Waleffe, Roger
Zhang, Ruoxi
Hewett, Russell J.
Prenger, Ryan
Jain, Sahil
Kriman, Samuel
Satheesh, Sanjeev
Kaji, Saori
Yurick, Sarah
Muralidharan, Saurav
Narenthiran, Sean
Bak, Seonmyeong
Sameni, Sepehr
Han, Seungju
Ramasamy, Shanmugam
Ghosh, Shaona
Sreenivas, Sharath Turuvekere
Thomas, Shelby
Diao, Shizhe
Gopal, Shreya
Prabhumoye, Shrimai
Toshniwal, Shubham
Ding, Shuoyang
Singh, Siddharth
Jain, Siddhartha
Majumdar, Somshubra
Singhal, Soumye
Alborghetti, Stefania
Akter, Syeda Nahida
Kong, Terry
Moon, Tim
Hliwiak, Tomasz
Asida, Tomer
Wang, Tony
Konuk, Tugrul
Vashishth, Twinkle
Poon, Tyler
Karpas, Udi
Noroozi, Vahid
Srinivasan, Venkat
Korthikanti, Vijay
Fugro, Vikram
Kalluru, Vineeth
Kurin, Vitaly
Lavrukhin, Vitaly
Ahmad, Wasi Uddin
Du, Wei
Byeon, Wonmin
Lu, Ximing
Dong, Xin
Karnati, Yashaswi
Choi, Yejin
Zhang, Yian
Lin, Ying
Fu, Yonggan
Suhara, Yoshi
Dong, Zhen
Li, Zhiyu
Zhu, Zhongbo
Chen, Zijia
author_facet NVIDIA
:
Basant, Aarti
Khairnar, Abhijit
Paithankar, Abhijit
Khattar, Abhinav
Renduchintala, Adithya
Malte, Aditya
Bercovich, Akhiad
Hazare, Akshay
Rico, Alejandra
Ficek, Aleksander
Kondratenko, Alex
Shaposhnikov, Alex
Bukharin, Alexander
Taghibakhshi, Ali
Barton, Amelia
Mahabaleshwarkar, Ameya Sunil
Shen, Amy
Tao, Andrew
Guan, Ann
Shors, Anna
Mandarwal, Anubhav
Mehta, Arham
Venkatesan, Arun
Sharabiani, Ashton
Aithal, Ashwath
Poojary, Ashwin
Dattagupta, Ayush
Buddharaju, Balaram
Zhu, Banghua
Simkin, Barnaby
Kartal, Bilal
Rouhani, Bita Darvish
Chen, Bobby
Ginsburg, Boris
Norick, Brandon
Yu, Brian
Catanzaro, Bryan
Wang, Charles
Truong, Charlie
Mungekar, Chetan
Patel, Chintan
Alexiuk, Chris
Munley, Christian
Parisien, Christopher
Su, Dan
Afrimi, Daniel
Korzekwa, Daniel
Rohrer, Daniel
Gitman, Daria
Mosallanezhad, David
Narayanan, Deepak
Rekesh, Dima
Yared, Dina
Pykhtar, Dmytro
Ahn, Dong
Riach, Duncan
Long, Eileen
Ning, Elliott
Chung, Eric
Galinkin, Erick
Bakhturina, Evelina
Prasad, Gargi
Shen, Gerald
Qian, Haifeng
Elisha, Haim
Sharma, Harsh
Ross, Hayley
Ngo, Helen
Sahota, Herman
Wang, Hexin
Shin, Hoo Chang
Huang, Hua
Cunningham, Iain
Gitman, Igor
Moshkov, Ivan
Jung, Jaehun
Kautz, Jan
Scowcroft, Jane Polak
Casper, Jared
Zhang, Jian
Zeng, Jiaqi
Zhang, Jimmy
Xue, Jinze
Huang, Jocelyn
Conway, Joey
Kamalu, John
Cohen, Jonathan
Jennings, Joseph
Vialard, Julien Veron
Yi, Junkeun
Parmar, Jupinder
Briski, Kari
Cheung, Katherine
Luna, Katherine
Wyss, Keith
Santhanam, Keshav
Kong, Kezhi
Pawelec, Krzysztof
Anik, Kumar
Li, Kunlun
Ahmadian, Kushan
McAfee, Lawrence
Sleiman, Laya
Derczynski, Leon
Vega, Luis
de Melo, Maer Rodrigues
Sreedhar, Makesh Narsimhan
Chochowski, Marcin
Cai, Mark
Kliegl, Markus
Stepniewska-Dziubinska, Marta
Novikov, Matvei
Samadi, Mehrzad
Price, Meredith
Boubdir, Meriem
Boone, Michael
Evans, Michael
Bien, Michal
Zawalski, Michal
Martinez, Miguel
Chrzanowski, Mike
Shoeybi, Mohammad
Patwary, Mostofa
Dhameja, Namit
Assaf, Nave
Habibi, Negar
Bhatia, Nidhi
Pope, Nikki
Tajbakhsh, Nima
Juluru, Nirmal Kumar
Rybakov, Oleg
Hrinchuk, Oleksii
Kuchaiev, Oleksii
Olabiyi, Oluwatobi
Ribalta, Pablo
Subramanian, Padmavathy
Chadha, Parth
Molchanov, Pavlo
Dykas, Peter
Jin, Peter
Bialecki, Piotr
Januszewski, Piotr
Thalasta, Pradeep
Gaikwad, Prashant
Varshney, Prasoon
Gundecha, Pritam
Tredak, Przemek
Mahabadi, Rabeeh Karimi
Patel, Rajen
El-Yaniv, Ran
Rajan, Ranjit
Cheruvu, Ria
Shahbazyan, Rima
Borkar, Ritika
Gala, Ritu
Waleffe, Roger
Zhang, Ruoxi
Hewett, Russell J.
Prenger, Ryan
Jain, Sahil
Kriman, Samuel
Satheesh, Sanjeev
Kaji, Saori
Yurick, Sarah
Muralidharan, Saurav
Narenthiran, Sean
Bak, Seonmyeong
Sameni, Sepehr
Han, Seungju
Ramasamy, Shanmugam
Ghosh, Shaona
Sreenivas, Sharath Turuvekere
Thomas, Shelby
Diao, Shizhe
Gopal, Shreya
Prabhumoye, Shrimai
Toshniwal, Shubham
Ding, Shuoyang
Singh, Siddharth
Jain, Siddhartha
Majumdar, Somshubra
Singhal, Soumye
Alborghetti, Stefania
Akter, Syeda Nahida
Kong, Terry
Moon, Tim
Hliwiak, Tomasz
Asida, Tomer
Wang, Tony
Konuk, Tugrul
Vashishth, Twinkle
Poon, Tyler
Karpas, Udi
Noroozi, Vahid
Srinivasan, Venkat
Korthikanti, Vijay
Fugro, Vikram
Kalluru, Vineeth
Kurin, Vitaly
Lavrukhin, Vitaly
Ahmad, Wasi Uddin
Du, Wei
Byeon, Wonmin
Lu, Ximing
Dong, Xin
Karnati, Yashaswi
Choi, Yejin
Zhang, Yian
Lin, Ying
Fu, Yonggan
Suhara, Yoshi
Dong, Zhen
Li, Zhiyu
Zhu, Zhongbo
Chen, Zijia
contents We introduce Nemotron-Nano-9B-v2, a hybrid Mamba-Transformer language model designed to increase throughput for reasoning workloads while achieving state-of-the-art accuracy compared to similarly-sized models. Nemotron-Nano-9B-v2 builds on the Nemotron-H architecture, in which the majority of the self-attention layers in the common Transformer architecture are replaced with Mamba-2 layers, to achieve improved inference speed when generating the long thinking traces needed for reasoning. We create Nemotron-Nano-9B-v2 by first pre-training a 12-billion-parameter model (Nemotron-Nano-12B-v2-Base) on 20 trillion tokens using an FP8 training recipe. After aligning Nemotron-Nano-12B-v2-Base, we employ the Minitron strategy to compress and distill the model with the goal of enabling inference on up to 128k tokens on a single NVIDIA A10G GPU (22GiB of memory, bfloat16 precision). Compared to existing similarly-sized models (e.g., Qwen3-8B), we show that Nemotron-Nano-9B-v2 achieves on-par or better accuracy on reasoning benchmarks while achieving up to 6x higher inference throughput in reasoning settings like 8k input and 16k output tokens. We are releasing Nemotron-Nano-9B-v2, Nemotron-Nano12B-v2-Base, and Nemotron-Nano-9B-v2-Base checkpoints along with the majority of our pre- and post-training datasets on Hugging Face.
format Preprint
id arxiv_https___arxiv_org_abs_2508_14444
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle NVIDIA Nemotron Nano 2: An Accurate and Efficient Hybrid Mamba-Transformer Reasoning Model
NVIDIA
:
Basant, Aarti
Khairnar, Abhijit
Paithankar, Abhijit
Khattar, Abhinav
Renduchintala, Adithya
Malte, Aditya
Bercovich, Akhiad
Hazare, Akshay
Rico, Alejandra
Ficek, Aleksander
Kondratenko, Alex
Shaposhnikov, Alex
Bukharin, Alexander
Taghibakhshi, Ali
Barton, Amelia
Mahabaleshwarkar, Ameya Sunil
Shen, Amy
Tao, Andrew
Guan, Ann
Shors, Anna
Mandarwal, Anubhav
Mehta, Arham
Venkatesan, Arun
Sharabiani, Ashton
Aithal, Ashwath
Poojary, Ashwin
Dattagupta, Ayush
Buddharaju, Balaram
Zhu, Banghua
Simkin, Barnaby
Kartal, Bilal
Rouhani, Bita Darvish
Chen, Bobby
Ginsburg, Boris
Norick, Brandon
Yu, Brian
Catanzaro, Bryan
Wang, Charles
Truong, Charlie
Mungekar, Chetan
Patel, Chintan
Alexiuk, Chris
Munley, Christian
Parisien, Christopher
Su, Dan
Afrimi, Daniel
Korzekwa, Daniel
Rohrer, Daniel
Gitman, Daria
Mosallanezhad, David
Narayanan, Deepak
Rekesh, Dima
Yared, Dina
Pykhtar, Dmytro
Ahn, Dong
Riach, Duncan
Long, Eileen
Ning, Elliott
Chung, Eric
Galinkin, Erick
Bakhturina, Evelina
Prasad, Gargi
Shen, Gerald
Qian, Haifeng
Elisha, Haim
Sharma, Harsh
Ross, Hayley
Ngo, Helen
Sahota, Herman
Wang, Hexin
Shin, Hoo Chang
Huang, Hua
Cunningham, Iain
Gitman, Igor
Moshkov, Ivan
Jung, Jaehun
Kautz, Jan
Scowcroft, Jane Polak
Casper, Jared
Zhang, Jian
Zeng, Jiaqi
Zhang, Jimmy
Xue, Jinze
Huang, Jocelyn
Conway, Joey
Kamalu, John
Cohen, Jonathan
Jennings, Joseph
Vialard, Julien Veron
Yi, Junkeun
Parmar, Jupinder
Briski, Kari
Cheung, Katherine
Luna, Katherine
Wyss, Keith
Santhanam, Keshav
Kong, Kezhi
Pawelec, Krzysztof
Anik, Kumar
Li, Kunlun
Ahmadian, Kushan
McAfee, Lawrence
Sleiman, Laya
Derczynski, Leon
Vega, Luis
de Melo, Maer Rodrigues
Sreedhar, Makesh Narsimhan
Chochowski, Marcin
Cai, Mark
Kliegl, Markus
Stepniewska-Dziubinska, Marta
Novikov, Matvei
Samadi, Mehrzad
Price, Meredith
Boubdir, Meriem
Boone, Michael
Evans, Michael
Bien, Michal
Zawalski, Michal
Martinez, Miguel
Chrzanowski, Mike
Shoeybi, Mohammad
Patwary, Mostofa
Dhameja, Namit
Assaf, Nave
Habibi, Negar
Bhatia, Nidhi
Pope, Nikki
Tajbakhsh, Nima
Juluru, Nirmal Kumar
Rybakov, Oleg
Hrinchuk, Oleksii
Kuchaiev, Oleksii
Olabiyi, Oluwatobi
Ribalta, Pablo
Subramanian, Padmavathy
Chadha, Parth
Molchanov, Pavlo
Dykas, Peter
Jin, Peter
Bialecki, Piotr
Januszewski, Piotr
Thalasta, Pradeep
Gaikwad, Prashant
Varshney, Prasoon
Gundecha, Pritam
Tredak, Przemek
Mahabadi, Rabeeh Karimi
Patel, Rajen
El-Yaniv, Ran
Rajan, Ranjit
Cheruvu, Ria
Shahbazyan, Rima
Borkar, Ritika
Gala, Ritu
Waleffe, Roger
Zhang, Ruoxi
Hewett, Russell J.
Prenger, Ryan
Jain, Sahil
Kriman, Samuel
Satheesh, Sanjeev
Kaji, Saori
Yurick, Sarah
Muralidharan, Saurav
Narenthiran, Sean
Bak, Seonmyeong
Sameni, Sepehr
Han, Seungju
Ramasamy, Shanmugam
Ghosh, Shaona
Sreenivas, Sharath Turuvekere
Thomas, Shelby
Diao, Shizhe
Gopal, Shreya
Prabhumoye, Shrimai
Toshniwal, Shubham
Ding, Shuoyang
Singh, Siddharth
Jain, Siddhartha
Majumdar, Somshubra
Singhal, Soumye
Alborghetti, Stefania
Akter, Syeda Nahida
Kong, Terry
Moon, Tim
Hliwiak, Tomasz
Asida, Tomer
Wang, Tony
Konuk, Tugrul
Vashishth, Twinkle
Poon, Tyler
Karpas, Udi
Noroozi, Vahid
Srinivasan, Venkat
Korthikanti, Vijay
Fugro, Vikram
Kalluru, Vineeth
Kurin, Vitaly
Lavrukhin, Vitaly
Ahmad, Wasi Uddin
Du, Wei
Byeon, Wonmin
Lu, Ximing
Dong, Xin
Karnati, Yashaswi
Choi, Yejin
Zhang, Yian
Lin, Ying
Fu, Yonggan
Suhara, Yoshi
Dong, Zhen
Li, Zhiyu
Zhu, Zhongbo
Chen, Zijia
Computation and Language
Artificial Intelligence
Machine Learning
We introduce Nemotron-Nano-9B-v2, a hybrid Mamba-Transformer language model designed to increase throughput for reasoning workloads while achieving state-of-the-art accuracy compared to similarly-sized models. Nemotron-Nano-9B-v2 builds on the Nemotron-H architecture, in which the majority of the self-attention layers in the common Transformer architecture are replaced with Mamba-2 layers, to achieve improved inference speed when generating the long thinking traces needed for reasoning. We create Nemotron-Nano-9B-v2 by first pre-training a 12-billion-parameter model (Nemotron-Nano-12B-v2-Base) on 20 trillion tokens using an FP8 training recipe. After aligning Nemotron-Nano-12B-v2-Base, we employ the Minitron strategy to compress and distill the model with the goal of enabling inference on up to 128k tokens on a single NVIDIA A10G GPU (22GiB of memory, bfloat16 precision). Compared to existing similarly-sized models (e.g., Qwen3-8B), we show that Nemotron-Nano-9B-v2 achieves on-par or better accuracy on reasoning benchmarks while achieving up to 6x higher inference throughput in reasoning settings like 8k input and 16k output tokens. We are releasing Nemotron-Nano-9B-v2, Nemotron-Nano12B-v2-Base, and Nemotron-Nano-9B-v2-Base checkpoints along with the majority of our pre- and post-training datasets on Hugging Face.
title NVIDIA Nemotron Nano 2: An Accurate and Efficient Hybrid Mamba-Transformer Reasoning Model
topic Computation and Language
Artificial Intelligence
Machine Learning
url https://arxiv.org/abs/2508.14444