ChatGPT (OpenAI)
55 pts
1 wins
VS
👑 
Doubao (ByteDance)
75 pts
1 wins
🏆 Overall, Doubao (ByteDance) offers more free value (1/6 categories)
📊 Side-by-Side
Category
ChatGPT (OpenAI)
Doubao (ByteDance)
Free Tier
✅ Limited requests/day
✅ No explicit limit
Free API
❌ None
✅ 50万 tokens
Rate Limit
N/A
5 RPM
Open Source
❌ No
❌ No
Free Models
5
4
GitHub Stars
-
-
🧠 Model Details
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
Doubao (ByteDance) 4 models Seed 2.0 Pro
Flagship all-rounder, close to DeepSeek V3
Seed 2.0 Code
Coding-focused, surpasses DeepSeek V3 in coding
Seed 2.0 Mini
Ultra-fast and cheap, ¥0.3/M tokens, almost free
Seed 2.0 Lite
Balanced version, good value