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Scale AI pricing

Scale AI supplies human-sourced training data, evaluations and custom AI systems to AI labs, enterprises and governments.

Data labeling softwareSales-led
Visit Scale AIPrices checked Oct 29, 2026

How much does Scale AI cost?

PriceNot publishedScale AI asks you to contact sales.
Free plan
Not stated
Enterprise
Contact sales
Read from scale.com/pricing on Oct 29, 2026. Price changed? Tell usSee the line each price came from

How you buy and get started

Sales-ledButtons on their site: Get Started, Schedule a consult, Speak with An Expert
Sign up
Not stated
Setup
Stand up in customer environment within a day of a demo
"our platform and internal tooling are built to move fast, ready to stand up in your environment within a day of a demo."
When sales steps in
Not stated

What Scale AI does

Scale provides training data, annotations and RLHF, model evaluations and red-teaming, and applied AI systems for enterprises and governments. Access is through demos and sales contact; no public pricing is shown.

Good for
Large enterprises, AI labs and government or defense agencies that want managed human-sourced training data, evaluations and custom AI systems.
Main product
Scale Data Engine
Also includes
Scale Data Engine (training data, annotations, RLHF), Scale GenAI Platform, Scale Donovan, Model evaluations and red-teaming, Test & Evaluation Engine for public sector
Public API
Not stated
MCP server
Not stated
  • Image and video annotationNot stated
  • Text and NLP labelingNot stated
  • Audio and speech labelingNot stated
  • LLM and RLHF evaluationHigh-quality training data, annotations, and RLHF to power the world's most advanced AI models.
  • Model-assisted auto-labelingNot stated
  • Review and QA workflowsNot stated
  • Managed labeling workforceWe source contributors with precision (25% have advanced degrees) and deliver at the bar frontier AI demands.
  • Self-hosted or open sourceNot stated

The same 8 checks appear on every tool in Data labeling software. Each tick quotes the vendor's own site.

Security and your data

QuestionTheir answerWhere it says so
Trains AI on your data?Not stated
HIPAA (signs a BAA)Not stated
SOC 2Not stated
GDPRNot stated
CCPANot stated
PCINot stated
ISO 27001Not stated
Single sign-onNot stated
Trust centerNot stated

Security answers are the vendor's own claims, quoted. We don't audit them.

Every plan

No prices are published on Scale AI's pricing page.

Fine print

Auto renew
Not stated
Billed beyond usage
Not stated
Billing increment
Not stated
Contract
Not stated
Price change notice
Not stated
Refunds
Not stated

"Not stated" means we read their pricing page and terms and they don't say.

About the company

Legal name
Scale AI, Inc.
Address
San Francisco, CA
Online since
Dec 29, 1997
Domain registration date
Customers
"90% of leading generative AI model builders are powered by Scale"
their claim

Scale AI alternatives

Label Studio (HumanSignal)$99 /moFree plan · checked Oct 29, 2026CVAT$23 /moFree plan · checked Oct 29, 2026Supervisely€199 /moFree plan · checked Oct 29, 2026Roboflow$39 /moFree plan · checked Oct 29, 2026Labellerr$833 /moFree plan · checked Oct 29, 2026Amazon SageMaker Ground TruthQuotechecked Oct 29, 2026AppenQuotechecked Oct 29, 2026CLClarifaiQuotechecked Oct 29, 2026

Reviews elsewhere

G2 ↗Trustpilot ↗Reddit ↗Product Hunt ↗

We link to reviews instead of copying ratings: those sites don't allow reuse, and we don't test products ourselves.

Questions

Is Scale AI free?

No free plan is stated on Scale AI's pricing page.