Surge AI
AI data and post-training company providing expert human feedback, reinforcement-learning environments, model evaluations, and high-skill datasets for frontier AI systems.
$24B*†
| Model | Family | Released | Modality | Open source | API | Status | ||
|---|---|---|---|---|---|---|---|---|
| No models recorded. | ||||||||
* Market cap / valuation. Company values are AI-attributed: the latest market cap or valuation × the share attributed to AI (100% for pure AI companies). Methodology

