Home / Compare
Character.AI vs Pi
Character.AI scores higher in our catalogue (4.4 vs 4.0), but the right pick depends on what you need: Pi may suit you better on price and features.
| Character.AI | Pi | |
|---|---|---|
| Editor score | 4.4 / 5 | 4.0 / 5 |
| Price | $7.92/mo | Free |
| Price band | Under $10/mo | Free |
| Free tier | Yes | Yes |
| Price detail | c.ai+ $9.99/mo or $94.99/yr (~$7.92/mo). Free tier: unlimited text with ads. | Free with no usage limit and no paid tier. |
| Adult content | No adult mode | No adult mode |
| Voice | Live calls | Live calls |
| Images | Yes | No |
| Video | No | No |
| Memory | Yes | Yes |
| Custom characters | Yes | No |
| Companion types | Any character | Any character |
| Platforms | Web, iOS, Android | Web, iOS, Android |
| Runs locally | No | No |
Character.AI — our take
The default starting point: unmatched variety and the most generous free tier in the category.
- 20M+ community characters
- Unlimited free text chat
- Best-in-class prose quality
Pi — our take
Completely free, genuinely warm, and no upsell wall. Not a roleplay product, but an excellent listener.
- Entirely free with unlimited voice
- Consistently rated the most empathetic free model
- No ads
Character.AI vs Pi — common questions
Which is cheaper, Character.AI or Pi?
Pi is the cheaper of the two at Free, against $7.92/mo for Character.AI.
Which one has a free tier?
Both do — you can try either without paying.
Which remembers conversations better?
Both keep context across sessions. The practical difference is elsewhere: voice support differs between them.
Which handles adult content differently?
Character.AI: No adult mode. Pi: No adult mode. This directory is SFW — we record whether a mature mode exists so you know before signing up, and we describe no explicit material.