StepFun
80 pts
0 wins
VS
👑 
DeepSeek
95 pts
2 wins
🏆 Overall, DeepSeek offers more free value (2/6 categories)
📊 Side-by-Side
Category
StepFun
DeepSeek
Free Tier
✅ No explicit limit
✅ 50 requests/day
Free API
✅ ¥10
✅ $5
Rate Limit
5 RPM
2 RPM
Open Source
✅ Yes
✅ Yes
Free Models
1
4
GitHub Stars
⭐ 4,630
⭐ 102,923
🧠 Model Details
StepFun 1 models Step-2
Free to use via Yuewen
DeepSeek 4 models DeepSeek-V4-Pro
Released April 2026, 1.6T param MoE (49B active), 1M context, thinking/non-thinking modes
DeepSeek-V4-Flash
Lightweight V4, 284B params (13B active), 1M context, excellent value
DeepSeek-V3
Previous flagship, still available
DeepSeek-R1
Reasoning model, strong at math/code