# Labelbox raises over USD 100 million in Series E financing at a USD 1.25 billion valuation

Data annotation platform Labelbox completed over USD 100 million Series E financing, with a valuation of USD 1.25 billion. It was led by Infinitum Partners to promote reinforcement learning and AI agents.



Canonical: https://uniquebase.ai/news/a394b463-4ab8-4d21-be39-13e02a53de8a
Stable identifier: a394b463-4ab8-4d21-be39-13e02a53de8a
Snapshot captured: 2026-10-31T00:47:39.713Z
English updated: 2026-10-31T00:53:12.762Z

## Connected profiles

- [Infinitum Partners](/institutions/infinitum-partners)
- [Labelbox](/companies/labelbox)

## Sources

- https://www.unite.ai/labelbox-raises-100m-plus-series-e-at-1-25b-valuation-to-advance-rl-and-ai-agents/