SClosed
Runway Gen-4.5
by Runway · Dec 2025
The creative director's tool. Industry benchmark for character consistency.
Specifications
Max Resolution
1080p (upscaled 4K)
Max Duration
10s clips
FPS
24-30
Native Audio
Yes
ComfyUI Support
No
Fine-tunable
No
Min VRAM
Cloud only
Cost / Second
~$0.15 (credits)
Architecture
Proprietary DiT
Parameters
Undisclosed
Inputs
T2V, I2V, References
License
Commercial (subscription)
Strengths & Trade-offs
Strengths
- Best character consistency (References)
- Motion Brush
- 30-90s gen
- 30+ tools
- Act-Two mocap
Weaknesses
- 10s clip limit
- opaque credits
- T2V inconsistent without guidance
Best For
- Brand campaigns
- character-consistent series
- agency production
Scores
Quality
9
Motion
8
Speed
9
Control
9.5
Audio
7.5
Value
6
Workflows on Floyo
Coming soon to Floyo
We are working on bringing Runway Gen-4.5 workflows to the platform.
Get notified →Compare with other models