FULL STORY
NVIDIA's Molt Framework: From Launch to Open Source
NVIDIA's NeMo team launched Molt, a pure PyTorch reinforcement learning framework designed to replace Megatron. The project was subsequently open-sourced to advance agent-based RL training.
2026-07-14 ~ 2026-07-28 · 2 episodes · 6 posts
Episode 1 · NVIDIA Introduces Molt: A Pure PyTorch RL Framework (2026-07-14, 3 posts)
NVIDIA NeMo's new agentic-first framework Molt uses pure PyTorch Native and vLLM to offer a highly readable and scalable alternative to Megatron for RL training.
- vLLM Becomes the Rollout Engine for Molt — vllm_project · 2026-07-14
- Molt: A Lightweight RL Training Framework — heghbalz · 2026-07-14
- Molt: A Pure PyTorch Native Agentic RL Framework — 青稞AI · 2026-07-16
Episode 2 · NVIDIA Open-Sources Molt Framework for Agentic Reinforcement Learning (2026-07-27, 3 posts)
NVIDIA has released Molt, a PyTorch-native training framework for agentic reinforcement learning. The open-source project aims to provide a streamlined codebase to accelerate agentic RL development.
- NVIDIA open-sources Molt, a PyTorch-native framework for agentic RL — nvidia · 2026-07-27
- NVIDIA releases Molt, a PyTorch-native framework for agentic RL — dair_ai · 2026-07-27
- NVIDIA open-sources Molt, a 9.2K-line PyTorch framework for agentic RL — burny_tech · 2026-07-28