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Chai vs 百小应
A factual side-by-side comparison of Chai and 百小应. We compare pricing, categories, free tiers and official websites — no invented scores.
Updated 2026-10-22
Quick take
Chai is Freemium; 百小应 is Paid. If you want to start free, check the free or freemium option first; otherwise compare the categories and taglines below.
| Pricing | Freemium | Paid |
|---|---|---|
| Categories | AI Roleplay / AI Chat | AI Chat / Paper Writing / AI Search |
| Best for | Swipe-through feed of AI characters to chat with | 百小应 — AI Chat for search, paper writing |
| Free tier | Yes — free or freemium | No — paid only |
| Website | chai-research.com | ying.baichuan-ai.com |