Databricks' KARL agent uses reinforcement learning to generalize across six enterprise search behaviors — the problem that breaks most RAG pipelines.

Databricks has released KARL, an RL-trained RAG agent that it says handles all six enterprise search categories at 33% lower cost than frontier models.

OpenAI's new GPT-5.4 clobbers humans on pro-level work in tests - by 83% ...

With dozens of cores available, this Marathon guide will help you sort out the best ones from what you can safely ignore, and ...