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Pi vs Z.ai
Pi edges Z.ai on our editorial score (4.0 vs 4.1), but Pi is the better fit if you want live voice calls and long-term memory; Z.ai has no clear edge there.
| Pi | Z.ai | |
|---|---|---|
| Redaktionswertung | 4.0 / 5 | 4.1 / 5 |
| Preis | Free | Free |
| Preisspanne | Free | Free |
| Kostenloser Tarif | Ja | Ja |
| Preisdetails | Free, with no usage limit and no paid tier — no card required. | Web chat is free (checked 2026-09-30); GLM Coding and API plans are priced separately for developers. |
| Inhalte für Erwachsene | No adult mode | No adult mode |
| Sprache | Live-Anrufe | Nein |
| Bilder | Nein | Nein |
| Video | Nein | Nein |
| Gedächtnis | Ja | Nein |
| Eigene Charaktere | Nein | Nein |
| Begleiter-Typen | Any character | Any character |
| Plattformen | Web, iOS, Android | Web |
| Läuft lokal | Nein | Nein |
Pi — unsere Einschätzung
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
Z.ai — unsere Einschätzung
A capable free general assistant — the closest free peer to DeepSeek for everyday chat.
- Free frontier-model chat
- Fast responses
- No account friction to try
Pi vs Z.ai — häufige Fragen
Which is cheaper, Pi or Z.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; Z.ai keeps context only within a session.
Which handles adult content differently?
Pi: No adult mode. Z.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.
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