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Apply now for the a16z speedrun Winter/Spring 2026 cohort. Applications close September 28, 2025, at 11:59 PM PT.
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We’re investing up to $1M in pre-seed/seed startups in tech, entertainment, and AI. Apply by May 11 → sr.a16z.com
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We back founders pushing the limits of tech and entertainment.
speedrun
Gaming’s evolution into rich social networks that support whole consumer ecosystems has given birth to an entire infrastructure industry, and is redefining what relationships, play, and work look like in the 21st century.