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

Proximal

Proximal builds coding tasks, training data and RL environments that AI labs and enterprises use to train software-engineering agents.

Sources:proximal.ailinkedin.com· Sep 29, 2026

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Headquarters
San Francisco, United States

Source:proximal.ai· Sep 29, 2026

Founded
2025

Source:pitchbook.com· Sep 29, 2026

Headcount
11-50

Source:linkedin.com· Sep 29, 2026

Total funding
Not publicly listed
Latest round
Seed, $15M, September 2026

Trust & data

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

Data sources
Synthetic / generated

Source:proximal.ai· Sep 29, 2026

Quote
  • Synthetic / generated: We use synthetic data in many different parts of our data generation
Exclusivity
Non-exclusive only

Sources:codebases.proximal.aiproximal.ai· Sep 29, 2026

Stated confidentiality practices
Customer materials are contractually limited to service delivery and treated as confidential; generalized-model training requires explicit written consent. The MSA requires confidentiality obligations for personnel and contractors, and the privacy policy describes industry-standard technical and organizational protections.

Sources:proximal.ai/msaproximal.ai/privacy· Sep 29, 2026

Not publicly listed
SOC 2, Trust center, Other certifications, Deployment

What they sell

Domains

Source:proximal.ai· Sep 29, 2026

Delivery formats
DatasetsPrime Intellect Environments Hub / verifiers

Sources:codebases.proximal.aigithub.com· Sep 29, 2026

Public samples & benchmarks

Sources:frontierswe.comgithub.com· Sep 29, 2026

Not publicly listed
Named customers

Every change to these facts is kept in the public claims log. Record co_97026b2ec2d2.