a16z Speedrun

Activity from announced rounds

Activity in this selectionOct 6, 2026 · AI · Sep 30, 2026

Speedrun is an a16z investment program. Its company directory includes Circle Games and Keewano, linking the program to mobile-game development and infrastructure for working with event histories.

Recorded funding activity

RoundOS records participation in Circle Games’ Series A and Keewano’s seed round, as well as a lead role in Orbits’ pre-seed financing for an AI household assistant. Other covered activity includes Cascade’s construction-business software and ZeroDrift’s AI communications compliance tools. This page follows the Speedrun program’s recorded activity.

Sources
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
$12.2M
1 disclosed · full round size, not this investor’s share

By stage

Seed1

By primary sector

Robotics1

By country

United States1

Rounds

1 in this selection
SafeWorld

SafeWorld develops simulation software for testing robots that operate around people.

$12.2MSeed
Participant