Tiangong AI
80 pts
0 wins
VS
01.AI (Yi)
80 pts
1 wins
🤝 It's a tie — both have their strengths
📊 Side-by-Side
Category
Tiangong AI
01.AI (Yi)
Free Tier
✅ No explicit limit
✅ No explicit limit
Free API
✅ Free tier
✅ ¥10
Rate Limit
Varies
5 RPM
Open Source
✅ Yes
✅ Yes
Free Models
1
1
GitHub Stars
⭐ 1,493
⭐ 7,827
🧠 Model Details
Tiangong AI 1 models 天工大模型
AI search + chat, free to use
01.AI (Yi) 1 models Yi-Lightning
Free via Wanzhi