GPT-5.6 Luna price down 80%, Terra down 20% →

runway gen 4.5 Blog

Runway gen-4.5 Review: What is is and What is New
Jan 6, 2026
runway gen 4.5
Runway Gen-4

Runway gen-4.5 Review: What is is and What is New

Runway Gen-4.5 is the company’s latest flagship text-to-video model, announced December 1, 2025. It’s positioned as an incremental but meaningful evolution