Tool · Prices checked 2026-10-14
Consensus
AI search for answers drawn from peer-reviewed research.
Our verdict Evidence-based answers drawn from peer-reviewed studies, very cheap.
Where it ranks
Pricing tiers
Third-partyUnverified: third-party source only. Checked 2026-10-14. Source: dupple.comUnverified pricing. Seen only on a third-party site; not yet confirmed on the official page. Check the vendor’s page before you buy.
| Plan | Price | Billed annually | Key limits | Last verified |
|---|---|---|---|---|
| Free | Free | — | — | 2026-10-14 dupple.com |
| Premium | Not published | $8.99/mo | $108/yr | 2026-10-14 dupple.com |
Models offered
UnverifiedThe vendor doesn’t publish the models it uses.