Rebel Fund
Rebel Fund invests at seed in Y Combinator companies, many of them AI startups.
Investing activity
Rebel Fund appears in 11 AI deals tracked by the AI Lounge deals desk, and led 1 of them. The rounds are mostly Seed, with a median round size of $5M and the largest at $8M. The most recent are Minicor (Seed, $3.8M, Oct 2026), Lightsprint (Seed, $6.1M, Oct 2026) and VideoGen (Seed, $3.2M, Sep 2026).
Rebel Fund most often invests alongside Y Combinator, Pioneer Fund, 20VC and Robinhood Ventures, and the companies it backs on AI Lounge are mostly in AI.
Deals
Frequently asked questions about Rebel Fund
What AI companies has Rebel Fund invested in?
Rebel Fund's AI investments include Minicor, Lightsprint, VideoGen, Metal, Multiplier, Klaimee, Sphinx and Modelence. The 11 rounds on AI Lounge are listed on this page with amounts, dates and co-investors.
Where is Rebel Fund based?
Rebel Fund is based in San Francisco, CA.
What stage does Rebel Fund invest at?
In the rounds tracked on AI Lounge, Rebel Fund has invested at Seed, with a median round of $5M. Rebel Fund led 1 of those rounds.
Who does Rebel Fund co-invest with?
Rebel Fund's most frequent co-investors on AI Lounge are Y Combinator (11 deals), Pioneer Fund (5 deals), 20VC (2 deals), Robinhood Ventures (2 deals) and Transpose Platform Management (2 deals).
How can founders reach Rebel Fund?
Founders on AI Lounge can see Rebel Fund's contact details in AI Investor Contacts (paid plans), check for a warm introduction through members who worked with the firm under Warm Paths, and add Rebel Fund to their Investor Pipeline to track the conversation.