Companies / Data vendor
LightWrk
Sells reasoning-rich annotations, RL evals, and preference data from vetted experts to teams training robot and world models. Recorded here: what it sells, in its own words.
lightwrk.aiLatest record 15 Oct 2026
What LightWrk sells
In its own words, read on its own site 15 Oct 2026. On the vendor register
- What it sells
Expert and human data: “Expert human reasoning data for physical AI” lightwrk.ai
Annotation: “Reasoning-rich annotations, RL evals, and preference data from vetted experts.” lightwrk.ai
Evaluations and benchmarks: “Reasoning-rich annotations, RL evals, and preference data from vetted experts.” lightwrk.ai
- Where its data comes from
Made by experts and contractors: “Reasoning-rich annotations, RL evals, and preference data from vetted experts.” lightwrk.ai
- Buys data from owners
- Its pages do not say it does.
- Areas its pages name
- Robotics
Cite this
AIData.Broker, “LightWrk in the AI training data market”, reviewed 15 Oct 2026. https://aidata.markets/companies/lightwrk
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.