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秘塔 AI 搜索 vs 知乎直答
A factual side-by-side comparison of 秘塔 AI 搜索 and 知乎直答. We compare pricing, categories, free tiers and official websites — no invented scores.
Updated 2026-10-22
Quick take
Both 秘塔 AI 搜索 and 知乎直答 are Free. Pick the one whose tagline and categories match your use case, then check the alternatives below.
| Pricing | Free | Free |
|---|---|---|
| Categories | Research / AI Search | Knowledge Base / AI Search |
| Best for | Ad-free structured AI search from China | Zhihu's AI answer engine grounded in creator content |
| Free tier | Yes — free or freemium | Yes — free or freemium |
| Website | metaso.cn | zhida.zhihu.com |