Records / Vendors' stated offerings

Appen: what it sells

Datasets, Expert and human data, RL environments, Evaluations and benchmarks, Annotation. Provides AI training data, data annotation and model evaluation to AI labs and other AI teams.

Dated 16 Oct 2026Source checked 16 Oct 2026Quote found on its page again 17 Oct 2026Basis: stated

In the source's own words
“We deliver the expert-validated data that trains frontier models, ensuring AI systems understand nuance, context, and complexity at scale.”
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Appen: what it sells | AIData.Broker