a16z Speedrun is Andreessen Horowitz's early-stage accelerator and pre-seed program, investing up to $1 million per startup.
Location
San Francisco, CA, US
Founded
2023
Geographic Focus
Global
a16z Speedrun is the early-stage accelerator and pre-seed investment program of venture capital firm Andreessen Horowitz. It invests up to $1 million in each accepted startup, and its official pages report more than $180 million deployed across more than 200 companies. Cohorts run in San Francisco, and the program accepts founders from any country.
Participants receive investment alongside support from Andreessen Horowitz specialists across areas that include talent, go-to-market, marketing, finance, legal, and product. The program runs a founder community that companies use for customer introductions and product feedback. Applications and portfolio information are published on the program's dedicated site, speedrun.a16z.com.
a16z Speedrun - Portfolio Snapshot
Portfolio activity breakdown across disclosed investments and stages
Portfolio Companies5
Current Portfolio Count5
Total Invested$750k
Average Investment$750k
Largest Investment$750k
Smallest Investment$750k
USD-attributed amounts across 1 of 5 disclosed investments.
Top Investment Stages
Pre-Seed3 (60.0%)
Seed2 (40.0%)
Stage Mix
Pre-Seed 60%Seed 40%
Concentration shown as share of disclosed investments by stage.
