Companies / Data vendor

Ulam

Builds reasoning datasets and evaluation systems for frontier AI labs and AI developers. Recorded here: what it sells, in its own words.

ulam.aiLatest record 15 Oct 2026

What Ulam sells

In its own words, read on its own site 15 Oct 2026. On the vendor register

What it sells

Evaluations and benchmarks: “Custom benchmark suites and eval protocols for labs that need private, difficult-to-overfit measures of frontier reasoning.” ulam.ai

RL environments: “Train and evaluate agents in stateful, verifier-backed research environments where progress, revision, and failure become learning signals.” ulam.ai

Datasets: “Curated open-problem corpora, structured metadata, and research workflows designed to probe reasoning beyond solved benchmarks.” ulam.ai

Expert and human data: “Iterative traces where models explore, revise, and refine ideas with expert intervention at the points that matter.” ulam.ai

Where its data comes from

Generated: “These are synthetic or task-derived environments.” ulam.ai

Made by experts and contractors: “Iterative traces where models explore, revise, and refine ideas with expert intervention at the points that matter.” ulam.ai

Buys data from owners
Its pages do not say it does.
Areas its pages name
Coding, Science, Math

Cite this

AIData.Broker, “Ulam in the AI training data market”, reviewed 15 Oct 2026. https://aidata.markets/companies/ulam

Free to reuse under CC BY 4.0 if you credit AIData.Broker and link to this page. Each row names the publication that stated it, and words quoted from a source keep that source's own terms.

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Ulam: what it sells to AI labs and records | AIData.Broker