SpaceXAI Releases Grok 4.6: A 500K-Context Frontier Model Tuned for Long-Running Agents, Coding, and — 2026-08-13

Impact Vector: AI Tools · Aug 13, 2026 · 4m

## Short Segments Dyna Robotics unveils Dyna-2, a world-action model trained on a million hours of human video, aiming to revolutionize robot manipulation. Today, we'll explore how Dyna-2 leverages vast amounts of egocentric human video to enhance robotic learning, and later, we'll dive into SpaceXAI's release of Grok 4.6, a frontier AI model designed for long-running agents and complex tasks. But first, let's look at Dyna-2's potential impact on industries like hospitality and food service. Dyna Robotics has introduced Dyna-2, a groundbreaking world-action model for robot manipulation…