Mercor vs Handshake AI
Mercor and Handshake AI are both expert talent marketplaces, so they compete for similar buyers. They share 3 of their data types and differ in 2 others.
Side by side
| Attribute | Mercor | Handshake AI |
|---|---|---|
| Type | Expert talent marketplace | Expert talent marketplace |
| Founded | 2023 | Not stated |
| Headquarters | San Francisco, US | San Francisco, US |
| Data types | Expert demonstration data, RLHF and preference data, Evaluation sets, Legal training data, Medical and clinical data | Expert demonstration data, Evaluation sets, RLHF and preference data |
| Pricing models | Per-hour expert labor, Placement fee | Per-hour expert labor, Project contract |
| Buyers | Frontier labs and AI application companies | AI labs |
| Supply side | Individual domain experts paid hourly as contractors. | Graduate students, PhDs and professionals in the Handshake network. |
How they differ
- Only Mercor lists Legal training data, Medical and clinical data.
- Mercor uses placement fee, which Handshake AI does not list.
- Handshake AI uses project contract, which Mercor does not list.
- Both list expert demonstration data, rlhf and preference data, evaluation sets.
Which should you choose?
- Choose Mercor if you need legal training data, medical and clinical data.
- Choose Handshake AI if its expert talent marketplace model matches how you buy.
This comparison uses public descriptions only and does not rank quality. Test both against your own specification with a pilot.
Frequently asked questions
What is the difference between Mercor and Handshake AI?
Mercor and Handshake AI are both expert talent marketplaces, so they compete for similar buyers. They share 3 of their data types and differ in 2 others. Only Mercor lists Legal training data, Medical and clinical data.
Which is cheaper, Mercor or Handshake AI?
Neither publishes a full price list. Mercor uses per-hour expert labor, placement fee; Handshake AI uses per-hour expert labor, project contract. Request quotes for the same specification from both.
Can I use Mercor and Handshake AI together?
Yes. Many buyers use two vendors to compare quality and avoid dependence on one.
Editorial note. No company listed here pays for placement or has reviewed its entry. AI Data Auction is building its own auction marketplace and will label any commercial relationship with a listed company. Figures are as reported by the named source on the stated date; check the primary source before relying on them. See our methodology.