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Pi vs Chatbox AI
Pi edges Chatbox AI on our editorial score (4.0 vs 4.1), but Pi is the stronger pick if you want live voice calls and long-term memory, while Chatbox AI fits better if image sharing or custom characters matter more.
0| Pi | Chatbox AI | |
|---|---|---|
| Editor score | 4.0 / 5 | 4.1 / 5 |
| Price | Free | Free |
| Price band | Free | Free |
| Free tier | Yes | Yes |
| Price detail | Free, with no usage limit and no paid tier — no card required. | App is free with your own API keys; optional Chatbox AI service has plans in-app (2026-09-30). |
| Adult content | No adult mode | No adult mode |
| Voice | Live calls | No |
| Images | No | Yes |
| Video | No | No |
| Memory | Yes | No |
| Custom characters | No | Yes |
| Companion types | Any character | Any character |
| Platforms | Web, iOS, Android | Desktop, Web, iOS, 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
Chatbox AI — our take
A tidy multi-model client: one app for OpenAI, Claude, Gemini, local models and more, with your keys.
- All major models in one app
- BYOK with local model support
- Cross-platform
Pi vs Chatbox AI — common questions
Which is cheaper, Pi or Chatbox AI?
They cost the same on our recorded numbers (Free).
Which one has a free tier?
Both do — you can try either without paying.
Which remembers conversations better?
Pi retains context across sessions; Chatbox AI keeps context only within a session.
Which handles adult content differently?
Pi: No adult mode. Chatbox AI: 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.