Roundup

Best speech data providers

The providers worth knowing in this category, reviewed on rights and provenance first. Where fiund isn't the answer, the reviews say so.

  1. Appen — A large, long-established crowd data-collection and annotation company — scale is the story.
  2. Scale AI — Best known for data labeling and RLHF at the frontier — a labeling/ops powerhouse more than a data licensor.
  3. Surge AI — A newer high-quality labeling and RLHF provider — quality-of-annotator positioning.
  4. Shaip — Healthcare-leaning data collection and annotation, plus off-the-shelf datasets.

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