SClosed
Runway Gen-4.5
Runway
The creative director's tool. Industry benchmark for character consistency.
Pick Kling O1 if…
You want all-in-one video workflows, or studios wanting single model.
Pick Runway Gen-4.5 if…
You want brand campaigns, character-consistent series, or agency production.
Specifications
Maker
Kuaishou
Runway
Source Type
Closed Source
Closed Source
License
Commercial
Commercial (subscription)
Architecture
Unified model
Proprietary DiT
Parameters
Undisclosed
Undisclosed
Max Resolution
4K
1080p (upscaled 4K)
Max Duration
Variable
10s clips
FPS
30
24-30
Native Audio
Yes
Yes
ComfyUI Support
No
No
Fine-tunable
No
No
Min VRAM
Cloud only
Cloud only
Cost / Second
TBD
~$0.15 (credits)
Inputs
T2V, I2V, edit, inpaint, style
T2V, I2V, References
On Floyo
No
No
Strengths & Trade-offs
Kling O1
Strengths
- +Unified model: gen + edit + inpaint + style transfer in one
- +pioneering approach
Trade-offs
- -Newer
- -pricing TBD
Best For
- →All-in-one video workflows
- →studios wanting single model
Runway Gen-4.5
Strengths
- +Best character consistency (References)
- +Motion Brush
- +30-90s gen
- +30+ tools
- +Act-Two mocap
Trade-offs
- -10s clip limit
- -opaque credits
- -T2V inconsistent without guidance
Best For
- →Brand campaigns
- →character-consistent series
- →agency production