Arena
Arena evaluates AI models through comparisons and observations of how people use them in real tasks.
$200MSeries B
Participant0A
01 Advisors
Activity from announced rounds
Activity in this selectionOct 16, 2026 · Jul 19, 2026
- Rounds participated in
- 1
- Confirmed lead rounds
- 0 All roles disclosed
- New companies
- 1 First participation on record · 0 follow-on
- Funding in participating rounds
- $200M 1 disclosed · full round size, not this investor’s share