Scale AI vs Surge AI: how their terms compare
By Gareth HoyleLast updated How we research
In short
Scale AI and Surge AI are both training-data companies that supply AI labs. Scale AI suits companies with 40 or more employees that want records de-identified before extraction, and Surge AI suits individual experts seeking post-training and evaluation work through DataAnnotation. Scale AI runs a program that pays companies for de-identified operational records. Surge AI publishes no program for buying company data.
Key takeaways
- Scale AI and Surge AI are both training-data companies.
- Published payout at Scale AI: $10,000 to more than $1 million per partnership (illustrative, scaling with cadence).
- Published payout at Surge AI: Not published by Surge AI.
- Scale AI publishes 3 of the 6 terms compared here, and Surge AI publishes 2.
- Facts were checked on each company's own pages in November 2026.
How do Scale AI and Surge AI compare?
The table sets each company's published terms side by side, copied from our profiles. "Not published" means the company's own pages do not say.
| Term | Scale AI | Surge AI |
|---|---|---|
| Type | Training-data company | Training-data company |
| What it buys | Structured, de-identified records from operational systems, never the raw systems themselves | Expert human work for post-training and evaluation, sourced through its workforce. No company data purchase program published |
| Published payout | $10,000 to more than $1 million per partnership (illustrative, scaling with cadence) | Not published by Surge AI. DataAnnotation lists up to $150 or more an hour for coding work and up to $50 an hour for generalists |
| Size requirement | 40 or more employees preferred, assessed case by case | Not applicable. Individuals apply through DataAnnotation, which Forbes reported is Surge's affiliate |
| Exclusivity | Not published | Not published |
| Fee to seller | Not published | Not published |
| Payment timing | Not published. Scale says partnerships are designed for recurring revenue | Not published |
| Facts checked | November 2026 | November 2026 |
Published payouts are ceilings or estimates, not quotes.
Who are Scale AI and Surge AI?
Training-data company
Scale AI
Scale AI runs a data partnership program that pays companies for structured, de-identified records from their operational systems. Its page gives an illustrative value of $10,000 to more than $1 million per partnership, names 40 or more employees as its preferred starting point and says Scale anonymizes data inside the company's own environment before anything is extracted.
Training-data company
Surge AI
Surge AI is a training-data company founded by Edwin Chen in 2020 that supplies expert human data and post-training work to AI labs. Forbes reported $1.2 billion of revenue in 2024 and said Surge hires annotators through DataAnnotation, a wholly owned affiliate. Surge does not publish a program for buying company data or any terms for data sellers.
Which fits you, Scale AI or Surge AI?
The right fit between Scale AI and Surge AI depends on your records and the terms you need. We do not rank either company, and each point below comes from its published facts.
Scale AI may suit you if
- you have 40 or more employees, the starting point Scale AI prefers, or want to be assessed case by case
- you want to provide structured, de-identified records rather than access to raw systems
- you want recurring revenue, which Scale AI says its partnerships are designed for
Surge AI may suit you if
- you are an individual expert looking for paid post-training or evaluation work, which Surge AI sources through DataAnnotation
- you do not need a buyer for company records, since Surge AI publishes no company data purchase program
Terms to ask about
Scale AI does not publish its exclusivity terms, fee to seller or payment timing. Surge AI does not publish its payout, exclusivity terms, fee to seller or payment timing. Ask each company for these terms in writing before you share a sample.
Comparing offers?
Published payouts are ceilings, not quotes. We can put your records in front of several vetted buyers and compare offers on the same terms. Get a free valuation.
Frequently asked questions
What do Scale AI and Surge AI pay for data?
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Related comparisons
Sources
- Data partnership, Scale AI, accessed November 2026
- Surge AI homepage, Surge AI, accessed November 2026
- DataAnnotation homepage, DataAnnotation, accessed November 2026
- How this Google alum became a low-key AI billionaire, Forbes Australia, accessed November 2026