Character.AI vs Zeta
Choose Character.AI for Roleplay; choose Zeta for Memory.
Cost and free limits
| Observation | Character.AI | Zeta |
|---|---|---|
| Tested tier | paid-standard | paid-standard |
| Price | $15.99 | $15.99 |
| Free limit | 24 messages per day | 26 messages per day |
| Price observed | 2026-08-12 | 2026-08-12 |
Category differences
| Category | Character.AI | Zeta | Difference |
|---|---|---|---|
| Relationship | 76.9 | 76.6 | 0.3 |
| Roleplay | 86.4 | 81.6 | 4.8 |
| Memory | 72.6 | 74.3 | -1.7 |
| Value | 75.9 | 75.3 | 0.6 |
Material drawbacks
Character.AI
- Illustrative record: delayed recall scored 68/100 in the staging scenario set.
- Illustrative record: memory controls scored 71/100 in the staging scenario set.
Zeta
- Illustrative record: delayed recall scored 68/100 in the staging scenario set.
- Illustrative record: local-language performance scored 71/100 in the staging scenario set.
Evidence dates and methodology
Character.AI: calculated 2026-08-24. Zeta: calculated 2026-08-24. Both sides use the us edition and methodology v0.1.