Free Lesson

From Base Model to Agent: Inside NVIDIA’s PostTraining Stack

Part of Global AI Builder Series: by The Gen Academy

60 min
Aug 20, 2026 12:00 PM
Virtual (Zoom)

In this video

What you'll learn

Understand the Modern Post-Training Stack

See how SFT, RLVR and RLHF shape a base model into a capable assistant, reasoner and agent.

Design Rewards Models Can’t Game

Learn why strong verifiers are critical for RL, evals and reliable model improvement.

Choose the Right Model and Reasoning Budget

Learn when to use smaller vs. larger models and how reasoning depth impacts cost, latency and quality.

Think Like a Post-Training Systems Engineer

Understand how environments, rollout infrastructure and resiliency shape frontier model performance.

Why this topic matters

Modern AI capability is increasingly shaped after pre-training. This session breaks down the systems behind NVIDIA Nemotron, from SFT and RLVR to verifiers, reasoning control and infrastructure, so builders can understand how today’s reasoning and agentic models are actually trained, evaluated and improved.

You'll learn from

Aishwarya Srinivasan & Arvind Narayan

Aishwarya Srinivasan & Arvind Narayan

AI Engineers | Building & Teaching @ The Gen Academy

Chris Alexiuk

Chris Alexiuk

Product Research Engineer and Developer Advocate @ NVIDIA

See all products from Aishwarya Srinivasan & Arvind Narayan