StepFun

StepFun

80 pts
0 wins
VS
👑 Grok (xAI)

Grok (xAI)

85 pts
2 wins

🏆 Overall, Grok (xAI) offers more free value (2/6 categories)

📊 Side-by-Side

Category
StepFun
Grok (xAI)
Free Tier
✅ No explicit limit
✅ Limited requests/day
Free API
✅ ¥10
✅ $25/月
Rate Limit
5 RPM
Varies
Open Source
✅ Yes
✅ Yes
Free Models
1
2
GitHub Stars
⭐ 4,630
⭐ 51,529

🧠 Model Details

StepFun 1 models
Step-2
📐 256k ⚡ Fair use
Free to use via Yuewen
Grok (xAI) 2 models
Grok 4.20
📐 128k ⚡ Rate limited
xAI's latest flagship, reasoning + non-reasoning, lowest hallucination rate
Grok-3
📐 128k ⚡ Rate limited
Free on X platform
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