xAI Unveils Grok 4.5 with Breakthrough Long-Context Video Reasoning
xAI has released Grok 4.5, featuring native understanding of hour-long videos, real-time multi-camera analysis, and significantly stronger agentic planning. The model excels at following complex visual instructions over extended sessions and is already powering new tools for content creators and autonomous systems, with early users reporting 40% faster workflow completion on video-heavy tasks.