Who Sells Data 159 vendors · updated Oct 13, 2026Talk to the founder

Sepal AI

Acquired by Mercor

Sepal supplies frontier AI labs and enterprise model teams with expert-created training and evaluation data, benchmarks, and reinforcement-learning environments for developing and testing models on specialized tasks.

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Headquarters
San Francisco, United States
Founded
2024
Headcount
51-200
Total funding
Not publicly listed
Latest round
Not publicly listed

Trust & data

How the vendor protects buyer material, where its data comes from, and where it can run.

SOC 2
Unspecified
Data sources
Expert or contractor-createdSynthetic / generated

Source:ycombinator.com

Quotes
  • Expert or contractor-created: We bring data generation tooling, human experts, synthetic data augmentation, and rigorous quality control into one platform so you can manage the production of high-quality datasets.
  • Synthetic / generated: We bring data generation tooling, human experts, synthetic data augmentation, and rigorous quality control into one platform so you can manage the production of high-quality datasets.
Stated confidentiality practices
Sepal advertises handpicked experts and AI-assisted vetting and says it uses commercially acceptable safeguards for personal data; it does not publicly specify customer-data NDAs, access controls, or isolation.
Not publicly listed
Trust center, Other certifications, Deployment, Exclusivity

What they sell

Delivery formats
DatasetsManaged service
Named customers
OpenAIAnthropicGoogle

Every change to these facts is kept in the public claims log. Record co_803d17b908ee.