iFlytek Spark
60 pts
0 wins
VS
👑 
Grok (xAI)
85 pts
3 wins
🏆 Overall, Grok (xAI) offers more free value (3/6 categories)
📊 Side-by-Side
Category
iFlytek Spark
Grok (xAI)
Free Tier
✅ No explicit limit
✅ Limited requests/day
Free API
✅ 200万 tokens
✅ $25/月
Rate Limit
5 RPM
Varies
Open Source
❌ No
✅ Yes
Free Models
1
2
GitHub Stars
-
⭐ 51,529
🧠 Model Details
iFlytek Spark 1 models Spark 4.0 Ultra
iFlytek's strongest model, free to use
Grok (xAI) 2 models Grok 4.20
xAI's latest flagship, reasoning + non-reasoning, lowest hallucination rate
Grok-3
Free on X platform