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Pi vs ChatFAI
Pi edges ChatFAI on our editorial score (4.0 vs 3.8), but Pi is the stronger pick if you want live voice calls, while ChatFAI fits better if voice notes or custom characters matter more.
0| Pi0 | ChatFAI0 | |
|---|---|---|
| 編集スコア | 4.0 / 5 | 3.8 / 5 |
| 価格 | Free | $8.25/mo |
| 価格帯 | Free | Under $10/mo |
| 無料プラン | あり | あり |
| 価格の詳細 | 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. |
| アダルトコンテンツ | No adult mode | Optional mature mode |
| 音声 | ライブ通話 | 音声メッセージ |
| 画像 | なし | なし |
| 動画 | なし | なし |
| 記憶 | あり | あり |
| カスタムキャラクター | なし | あり |
| コンパニオンの種類 | Any character | Any character |
| プラットフォーム | Web, iOS, Android | Web, Android |
| ローカル動作 | なし | なし |
Pi — 私たちの見解
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 — 私たちの見解
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 — よくある質問
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.