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Pi vs KoboldAI
Pi scores higher in our catalogue (4.0 vs 3.6), but the right pick depends on what you need: KoboldAI may suit you better on price and features.
| Pi0 | KoboldAI0 | |
|---|---|---|
| Editor score | 4.0 / 5 | 3.6 / 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. | Free and open source. The koboldai.org domain now points at the KoboldCpp single-file build. |
| Adult content | No adult mode | Optional mature mode |
| Voice | Live calls | No |
| Images | No | No |
| Video | No | No |
| Memory | Yes | Yes |
| Custom characters | No | Yes |
| Companion types | Any character | Any character |
| Platforms | Web, iOS, Android | Desktop, Web |
| Runs locally | No | Yes |
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
KoboldAI — our take
The classic offline story engine: clunky, but it never phones home.
- Runs fully offline
- Free and open source
- Designed for long stories
Pi vs KoboldAI — common questions
Which is cheaper, Pi or KoboldAI?
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?
Both keep context across sessions. The practical difference is elsewhere: voice support differs between them.
Which handles adult content differently?
Pi: No adult mode. KoboldAI: 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.
Prices change. Confirm the current price and available plans on each site before subscribing. Affiliate disclosure.