Runway
35 pts
0 wins
VS
👑 
Tiangong AI
80 pts
3 wins
🏆 Overall, Tiangong AI offers more free value (3/6 categories)
📊 Side-by-Side
Category
Runway
Tiangong AI
Free Tier
✅ 125 credits (one-time)
✅ No explicit limit
Free API
❌ None
✅ Free tier
Rate Limit
N/A
Varies
Open Source
❌ No
✅ Yes
Free Models
1
1
GitHub Stars
-
⭐ 1,493
🧠 Model Details
Runway 1 models Gen-3 Alpha
AI video generation, 125 credits on signup
Tiangong AI 1 models 天工大模型
AI search + chat, free to use