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

Polymath

Builds simulated environments, tasks, and verifiers for AI labs to train and evaluate long-horizon agents; its Horizon-SWE benchmark tests end-to-end software engineering workflows.

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Headquarters
San Francisco, United States
Founded
2026
Headcount
1-10
Latest round
Seed, $8M, April 2026

Trust & data

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

Data sources
Expert or contractor-created

Source:fellows.polymathlabs.ai

Quote
  • Expert or contractor-created: Fellows identify where current models fail, and create high-quality training environments to teach AI how to improve on realistic engineering and research workflows.
Stated confidentiality practices
Fellows agree to a confidentiality agreement covering project instructions, source data, prompts, tasks, environment specifications, grading logic, solutions, and outputs. The trust center also lists encrypted data transmission and storage, access and data-classification controls, employee background checks, and customer-data deletion when a customer leaves.
Not publicly listed
SOC 2, Other certifications, Deployment, Exclusivity

What they sell

Public samples & benchmarks
Not publicly listed
Delivery formats, Named customers

Every change to these facts is kept in the public claims log. Record co_c1fc0fccd949.