Runway
35 pts
0 wins
VS
👑 
StepFun
80 pts
3 wins
🏆 Overall, StepFun offers more free value (3/6 categories)
📊 Side-by-Side
Category
Runway
StepFun
Free Tier
✅ 125 credits (one-time)
✅ No explicit limit
Free API
❌ None
✅ ¥10
Rate Limit
N/A
5 RPM
Open Source
❌ No
✅ Yes
Free Models
1
1
GitHub Stars
-
⭐ 4,630
🧠 Model Details
Runway 1 models Gen-3 Alpha
AI video generation, 125 credits on signup
StepFun 1 models Step-2
Free to use via Yuewen