The Solo Thesis

Solo founders / Definition

What is a Gen AI solo founder?

A working definition of the founders I study, and why separating them from solopreneurs matters for anyone who selects or funds startups.

Definition

A Gen AI solo founder is a person who starts a venture alone, with the ambition to grow it, and who uses generative AI to carry out a substantial part of the tasks that co-founders used to cover. What AI cannot do, the founder covers with paid specialists such as advisors, contractors and fractional executives, and not with equity partners.

The four parts of the definition

  • Alone at founding. One person holds the founding role and the founding equity. There is no co-founder.
  • Ambition to grow. The venture is meant to become a company that grows beyond the founder. Financial reward is among the goals, though it does not have to be the only one.
  • AI covers tasks, not people. Generative AI takes over a substantial part of the tasks that used to be split between co-founders: coding, design, research, marketing content, analysis and a first challenge to ideas.
  • Specialists in place of partners. What AI cannot do is covered by paid people, such as advisors, contractors and fractional executives, and not by giving away founding equity.

I call this role recomposition. The roles of a founding team do not disappear. Their tasks are divided again between the founder, AI and paid specialists.

What a Gen AI solo founder is not

TermWhat it describesMain difference
SolopreneurA person who builds a business around their own work, such as consulting, freelancing or content.The business is meant to stay small and depends on the owner's time.
One-person companyA company that operates with no employees.Describes headcount. A Gen AI solo founder is alone at founding and may hire later.
Traditional solo founderA person who started a venture alone before generative AI.Had to do the work of several roles personally or hire for it early.
Founding team using AITwo or more co-founders who use AI tools.The roles are still split between equity partners.

Why the distinction matters for investors

Most statistics about "solo founders" count solopreneurs, side projects and ambitious founders together. A claim that solo founders do not scale, or that they fail more often, may be true of the whole group and say little about the founders an investor would actually meet.

A clear definition makes it possible to ask better questions. Is this person building a company or a job? Which tasks does AI cover, and which are covered by paid specialists? What is left uncovered? The briefing for investors turns these into a list.

Status of the definition

This is a working definition. I use it in my doctoral research and expect to refine it as the work progresses. If you use it, please cite it.

New evidence on solo founders, every two weeks

I publish each new piece on LinkedIn first. Follow me there, or write to me if you want to discuss the research.