Andreessen Horowitz's cohort-based accelerator investing up to $1M in early-stage startups with hands-on operator support.
Speedrun is Andreessen Horowitz's (a16z) accelerator program, launched in 2023 and headquartered in San Francisco. It invests up to $1,000,000 in early-stage startups and provides access to a team of operators covering talent, recruiting, go-to-market, marketing, legal, HR, and visa support. Since 2023 it has deployed over $180 million across more than 200 startups in eight cohorts. The next cohort (SR008) takes place in San Francisco in early 2027 and is open to founders worldwide.