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    AI-Complete Problem

    AI fundamentals & modelsAI-hard, AI-complete task
    Reading time: 2 min.Editorially reviewed on:

    Definition

    An AI-complete problem is an informal term for tasks that presumably require general AI capabilities.

    The term is not a formal complexity class like NP-complete. It was historically used for tasks whose complete solution would require broad world knowledge, language understanding, or general problem solving.

    Simply explained

    Like a task that requires not just a special trick but many human abilities simultaneously.

    Why it matters in practice

    More relevant for classifying AI boundaries and term history than as a practical project category.

    Example from business

    A team avoids claiming that a single benchmark proves the solution of an "AI-complete" problem.

    Limits and pitfalls

    • Treat the term mathematically like NP-complete; equate today's partial successes with complete general intelligence.

    Origin & history

    Stuart C. Shapiro described "AI-Complete Tasks" in 1992 in the Encyclopedia of Artificial Intelligence; the term remained informal.

    Use in mid-sized companies

    • Possible application in SMEs: Distinguish between narrowly limited automation tasks and very general problem requirements in strategy discussions.

    Frequently asked questions

    Is AI-complete formally proven?

    No. Is the term a standard benchmark today? No.

    Sources

      Shapiro, S. C. (1992), “Artificial Intelligence”, Encyclopedia of Artificial Intelligence, 2nd ed., Wiley, section "AI-Complete Tasks" Sources checked on 10.10.2026.

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