- GPT 3.5
- 5 documents per month
- 5 Albert questions per document
- 5 assessment questions per document
- No specific assessment
- No personalized active recall
- 75,000 character limit
- No access to locked and beta features
| Has free plan | YES |
|---|---|
| Free trial details | |
| Pricing model | Freemium |
| Is credit card required | No |
| Paid from | 5 USD |
| Has lifetime plan | No |
| Billing frequency | Monthly |

| Keyword | Traffic | Cost Per Click |
|---|---|---|
| opal ai | 31.8k | $ 1.62 |
| adopal | 650 | $ -- |
| opal sign in | 620 | $ -- |
| opal website | 350 | $ -- |
| opal ai, | 310 | $ -- |