Runway is the most flexible production workspace for filmmakers who want granular control over every shot — text or image in, you direct the result. It’s a generation model, not an agent: you assemble the finished piece yourself.
Runway Gen-4.5
by Runway
Production-grade video model with the widest editing/control toolset in this directory.
- Leads independent leaderboards on physics fidelity among the raw generation models compared here
- Native audio (lip sync + environmental sound effects) added in the Gen-4 line
- Also offers Kling 3.0 and Veo 3.1 as selectable models inside the same platform
- Free: 125 one-time credits. Standard $12/mo, Pro $28/mo, Max $76/mo