Igor Gitman

Researcher, NVIDIA

Joined

February 2024

Names

Igor Gitman (Preferred)

Emails

****@nvidia.com (Confirmed)

,

****@gmail.com

Personal Links

Career & Education History

Researcher

NVIDIA (nvidia.com)

Present

Advisors, Relations & Conflicts

No relations added

Expertise

No areas of expertise listed

Publications

Scaling Generative Verifiers For Natural Language Mathematical Proof Verification And Selection
Sadegh Mahdavi, Branislav Kisacanin, Shubham Toshniwal, Wei Du, Ivan Moshkov, George Armstrong, Renjie Liao, Christos Thrampoulidis, Igor Gitman
- MATH-AI 2025 Poster
- Readers: Everyone
iGRPO: Self‑Feedback–Driven LLM Reasoning
Ali Hatamizadeh, Shrimai Prabhumoye, Igor Gitman, Ximing Lu, Seungju Han, Wei Ping, Yejin Choi, Jan Kautz
- Submitted to ICLR 2026
- Readers: Everyone
GenSelect: A Generative Approach to Best-of-N
Shubham Toshniwal, Ivan Sorokin, Aleksander Ficek, Ivan Moshkov, Igor Gitman
- AI4Math@ICML25 Poster
- Readers: Everyone
Scaling Mathematical Reasoning through Data, Tools, and Generative Selection
Ivan Moshkov, Darragh Hanley, Ivan Sorokin, Shubham Toshniwal, Christof Henkel, Benedikt Schifferer, Wei Du, Igor Gitman
- AI4Math@ICML25 Poster
- Readers: Everyone
The Challenge of Teaching Reasoning to LLMs Without RL or Distillation
Wei Du, Branislav Kisacanin, George Armstrong, Shubham Toshniwal, Ivan Moshkov, Alexan Ayrapetyan, Sadegh Mahdavi, Dan Zhao, Shizhe Diao, Dragan Mašulović, Advaith Avadhanam, Max Wang, Shitij Govil, Sri Yanamandra, Mihir Tandon, Sriram Ananthakrishnan, Vedant Rathi, David Zhang, Joonseok Kang, Leon Luo et al. (4 additional authors not shown)
- AI4Math@ICML25 Poster
- Readers: Everyone
Llama-Nemotron: Efficient Reasoning Models
Soumye Singhal, Jiaqi Zeng, Alexander Bukharin, Yian Zhang, Gerald Shen, Ameya Sunil Mahabaleshwarkar, Bilal Kartal, Yoshi Suhara, Akhiad Bercovich, Itay Levy, Izik Golan, Mohammed Dabbah, Ran El-Yaniv, Somshubra Majumdar, Igor Gitman, Evelina Bakhturina, Jimmy J. Zhang, Bor-Yiing Su, Guyue Huang, Izzy Putterman et al. (7 additional authors not shown)
- EXAIT@ICML 2025 Poster
- Readers: Everyone
OpenMathInstruct-2: Accelerating AI for Math with Massive Open-Source Instruction Data
Shubham Toshniwal, Wei Du, Ivan Moshkov, Branislav Kisacanin, Alexan Ayrapetyan, Igor Gitman
- ICLR 2025 Poster
- Readers: Everyone
OpenMathInstruct-2: Accelerating AI for Math with Massive Open-Source Instruction Data
Shubham Toshniwal, Wei Du, Ivan Moshkov, Branislav Kisacanin, Alexan Ayrapetyan, Igor Gitman
- MATH-AI 24
- Readers: Everyone
OpenMathInstruct-1: A 1.8 Million Math Instruction Tuning Dataset
Shubham Toshniwal, Ivan Moshkov, Sean Narenthiran, Daria Gitman, Fei Jia, Igor Gitman
- NeurIPS 2024 Track Datasets and Benchmarks Oral
- Readers: Everyone

Co-Authors

View all 65 co-authors