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文心一言 vs Sonia
A factual side-by-side comparison of 文心一言 and Sonia. We compare pricing, categories, free tiers and official websites — no invented scores.
Updated 2026-10-22
Quick take
文心一言 is Freemium; Sonia 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 Chat | Mental Health / AI Chat |
| Best for | Baidu's ERNIE chat product | AI CBT therapist offering voice-based therapy sessions |
| Free tier | Yes — free or freemium | No — paid only |
| Website | yiyan.baidu.com | www.soniahealth.com |