Exabite

Supplies large-scale pretraining and post-training datasets, including code and web, document, and video data, plus verifiable STEM RL environments and custom data sourcing for frontier AI labs.

Sources:exabite.ai calaveras.ai· Sep 29, 2026

exabite.ai · also known as Exabite AI (formerly Calaveras) · updated Oct 13, 2026

Training data RL environments

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Headquarters: San Francisco, United States
Sources:startuphub.ai caplight.com· Sep 29, 2026
Founded: Not publicly listed
Headcount: 1-10
Source:linkedin.com· Sep 29, 2026
Total funding: Self-funded
Source:exabite.ai
Latest round: Not publicly listed

Trust & data

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

Data sources: Public / open data
Source:exabite.ai· Sep 29, 2026
Quote
Public / open data: Web Scraping Our ethical scraping infrastructure is built for petabyte- and exabyte-scale procurements.
Not publicly listed: SOC 2, Trust center, Other certifications, Deployment, Exclusivity, Stated confidentiality practices

What they sell

Offerings: Training data RL environments
Sources:exabite.ai calaveras.ai· Sep 29, 2026
Domains: Coding Science Math Enterprise workflows
Source:calaveras.ai· Sep 29, 2026
Delivery formats: Datasets
Sources:exabite.ai calaveras.ai· Sep 29, 2026
Not publicly listed: Public samples & benchmarks, Named customers

Every change to these facts is kept in the public claims log. Record co_d3ba9ff4a42e.