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SillyTavern vs Chai
SillyTavern scores higher in our catalogue (4.3 vs 3.8), but the right pick depends on what you need: Chai may suit you better on price and features.
| SillyTavern0 | Chai0 | |
|---|---|---|
| Editor score | 4.3 / 5 | 3.8 / 5 |
| Price | Free | $11.25/mo |
| Price band | Free | $10–20/mo |
| Free tier | Yes | Yes |
| Price detail | Free and open source under AGPL-3.0. You pay only for whichever model API you connect. | Premium ~$13.99/mo or $134.99/yr; Ultra ~$29.99/mo. Free tier: ~70 messages per 2.5 hours. |
| Adult content | Optional mature mode | Optional mature mode |
| Voice | Live calls | Voice notes |
| Images | Yes | No |
| Video | No | No |
| Memory | Yes | No |
| Custom characters | Yes | Yes |
| Companion types | Any character | Any character |
| Platforms | Desktop, Web | iOS, Android |
| Runs locally | Yes | No |
SillyTavern — our take
If you want total control and zero subscription, this is where the advanced users live.
- Complete control over prompt and memory
- Works with local or hosted models
- Free forever
Chai — our take
Low-friction and cheap to try, but the free message cap makes Premium near-essential.
- Huge bot library
- Very easy to start
- Cheaper annual plan
SillyTavern vs Chai — common questions
Which is cheaper, SillyTavern or Chai?
SillyTavern is the cheaper of the two at Free, against $11.25/mo for Chai.
Which one has a free tier?
Both do — you can try either without paying.
Which remembers conversations better?
SillyTavern retains context across sessions; Chai keeps context only within a session.
Which handles adult content differently?
SillyTavern: Optional mature mode. Chai: Optional mature mode. This directory is SFW — we record whether a mature mode exists so you know before signing up, and we describe no explicit material.
Prices change. Confirm the current price and available plans on each site before subscribing. Affiliate disclosure.