However, behind this competition, a huge bottleneck quietly limits the speed of all players—compared to pre-training and ...

This similarity primarily arises from mainstream RL algorithms such as PPO/GRPO, which use gradient clipping mechanisms to ensure training stability. This mechanism smooths the model's evolutionary ...

The rStar2-Agent framework boosts a 14B model to outperform a 671B giant, offering a path to state-of-the-art AI without ...

CoreWeave, Inc. (NASDAQ: CRWV), the AI Hyperscaler™, today announced a definitive agreement to acquire OpenPipe Inc, a ...

What if the very techniques we rely on to make AI smarter are actually holding it back? A new study has sent shockwaves through the AI community by challenging the long-held belief that reinforcement ...

Mira Murati’s Thinking Machines Lab debuts with a $2B-backed project tackling nondeterminism in AI, aiming to deliver ...

CoreWeave hopes the YC-backed startup will help it expand up the stack and cash in on enterprises developing AI agents.

Whether you like theoretical study or want to get your hands dirty, plenty of reinforcement learning resources are out there. When I was in graduate school in the 1990s, one of my favorite classes was ...