👑 
Gemini (Google)
65 pts
2 wins
VS
ChatGPT (OpenAI)
55 pts
1 wins
🏆 Overall, Gemini (Google) offers more free value (2/6 categories)
📊 Side-by-Side
Category
Gemini (Google)
ChatGPT (OpenAI)
Free Tier
✅ No explicit limit
✅ Limited requests/day
Free API
✅ Free tier
❌ None
Rate Limit
15 RPM
N/A
Open Source
❌ No
❌ No
Free Models
2
5
GitHub Stars
⭐ 5,091
-
🧠 Model Details
Gemini (Google) 2 models Gemini 2.5 Flash
Million-token context, fast
Gemini 2.5 Pro
Limited for free users
ChatGPT (OpenAI) 5 models GPT-5.5
Released April 2026, smartest model, major upgrade for coding/research/analysis. API $5/M input, $30/M output
GPT-5.5 Pro
Deep reasoning variant for complex high-stakes tasks. API $30/M input, $180/M output
GPT-5.4
Previous flagship, still powerful
GPT-4o mini
Available to free users, fast
GPT-4o
Very limited for free users