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Pi vs ChatFAI
Pi scores higher in our catalogue (4.0 vs 3.8), but the right pick depends on what you need: ChatFAI may suit you better on price and features.
0| Pi0 | ChatFAI0 | |
|---|---|---|
| Editor score | 4.0 / 5 | 3.8 / 5 |
| Price | Free | $8.25/mo |
| Price band | Free | Under $10/mo |
| Free tier | Yes | Yes |
| Price detail | Free, with no usage limit and no paid tier — no card required. | Free 500 messages/month. Basic $8.25/mo ($99/yr); Premium $24.17/mo ($290/yr) adds voice, faster models and higher limits. |
| Adult content | No adult mode | Optional mature mode |
| Voice | Live calls | Voice notes |
| Images | No | No |
| Video | No | No |
| Memory | Yes | Yes |
| Custom characters | No | Yes |
| Companion types | Any character | Any character |
| Platforms | Web, iOS, Android | Web, Android |
| Runs locally | No | No |
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
ChatFAI — our take
A character-chat site built around recognizable names — fictional, historical and celebrity-style personas you can message for free with caps.
- Recognizable fictional and historical characters
- Free tier with a real monthly allowance
- Voice on paid tiers
Pi vs ChatFAI — common questions
Which is cheaper, Pi or ChatFAI?
Pi is the cheaper of the two at Free, against $8.25/mo for ChatFAI.
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?
Pi: No adult mode. ChatFAI: 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.