Andreessen Horowitz Speedrun is Andreessen Horowitz’s venture accelerator and investment program for new startups, investing up to $1M per company and providing startup credits and hands-on support. Launched in 2023, it focuses on pre-seed and seed companies globally, with observed activity in the United States and United Kingdom. The program invests across AI, gaming, enterprise software, developer tools, SaaS, fintech, HR tech, marketplaces and other software-led sectors, and has deployed more than $200M to fund over 250 startups.