Data Labeling

Human-in-the-loop data labeling and RLHF for training and fine-tuning custom models.

**Provider:** [Scale AI](https://scale.com)

**Pricing:** Custom quote

**Best for:** Teams building proprietary models that need high-quality labeled data or RLHF feedback

Scale provides managed labeling workforces, quality assurance, and RLHF pipelines. Useful when agents need task-specific fine-tuning beyond off-the-shelf models.