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豆包 vs Sonia
A factual side-by-side comparison of 豆包 and Sonia. We compare pricing, categories, free tiers and official websites — no invented scores.
Updated 2026-10-22
Quick take
豆包 is Free; Sonia is Paid. If you want to start free, check the free or freemium option first; otherwise compare the categories and taglines below.
| Pricing | Free | Paid |
|---|---|---|
| Categories | AI Chat | Mental Health / AI Chat |
| Best for | ByteDance's mass-market AI assistant | AI CBT therapist offering voice-based therapy sessions |
| Free tier | Yes — free or freemium | No — paid only |
| Website | www.doubao.com | www.soniahealth.com |