Runway demos sub-100ms video on Vera Rubin at GTC, NVIDIA resets the AI infrastructure ceiling, DLSS 5 sets sights on Hollywood, and a Senate bill declares AI training not fair use.

Sora 1 retires as OpenAI eyes ChatGPT integration, Runway launches real-time avatar API, Luma Agents bring agentic creative workflows to ad agencies, and NVIDIA pushes local 4K video to RTX PCs at GDC.

A living reference guide to the major AI video generation models, platforms, and open-source tools shaping the industry in 2026.