Alexander Bukharin

Alexander Bukharin is an applied research scientist at NVIDIA, where he drives advancements in large language models with a focus on reinforcement learning and model robustness. He holds a PhD in Machine Learning from Georgia Institute of Technology.
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Posts by Alexander Bukharin

Generative AI Jul 09, 2025

Reinforcement Learning with NVIDIA NeMo-RL: Reproducing a DeepScaleR Recipe Using GRPO

Reinforcement learning (RL) is the backbone of interactive AI. It is fundamental for teaching agents to reason and learn from human preferences, enabling... 5 MIN READ