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Pi vs ChatGPT
ChatGPT scores higher in our catalogue (4.2 vs 4.0), but the right pick depends on what you need: Pi may suit you better on price and features.
| Pi | ChatGPT | |
|---|---|---|
| Editor score | 4.0 / 5 | 4.2 / 5 |
| Price | Free | $20/mo |
| Price band | Free | $10–20/mo |
| Free tier | Yes | Yes |
| Price detail | Free with no usage limit and no paid tier. | Free tier available; Plus $20/mo. Voice mode included. |
| Adult content | No adult mode | No adult mode |
| Voice | Live calls | Live calls |
| Images | No | Yes |
| Video | No | Yes |
| Memory | Yes | Yes |
| Custom characters | No | Yes |
| Companion types | Any character | Any character |
| Platforms | Web, iOS, Android | Web, iOS, Android, Desktop |
| 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
ChatGPT — our take
Not built as a companion, but its memory and voice mode make it a legitimate daily chat partner.
- Best general reasoning and writing
- Strong voice mode
- Memory across conversations
Pi vs ChatGPT — common questions
Which is cheaper, Pi or ChatGPT?
Pi is the cheaper of the two at Free, against $20/mo for ChatGPT.
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. ChatGPT: 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.
Prices change. Confirm the current price and available plans on each site before subscribing. Affiliate disclosure.