Metis Reasoning

Updated Nov 9, 2026, 12:09 AM ET
Company · 2 updates

As of Oct 27, the Decoder reports that former DeepMind researcher Thore Graepel founded Metis Reasoning to make AI more verifiable by separating knowledge from model weights into an external ledger checked against evidence, borrowing AlphaGo’s search idea.

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  1. Rumor Historical snapshot

    Did former DeepMind researcher Thore Graepel found Metis Reasoning to cut hallucinations with AlphaGo-style search?

    Former DeepMind researcher Thore Graepel founds Metis Reasoning to reduce hallucinations via AlphaGo-style search and an external evidence ledger

    Recorded snapshot

    Did former DeepMind researcher Thore Graepel found Metis Reasoning to cut hallucinations with AlphaGo-style search?

    Former DeepMind researcher Thore Graepel founds Metis Reasoning to reduce hallucinations via AlphaGo-style search and an external evidence ledger

    Reported by The Decoder that Thore Graepel founded Metis Reasoning with an AlphaGo-style search / external-ledger approach; The Decoder says it is still a theoretical framework with no working system yet; pending primary.

    Current rumor page →
    Source: Rumor record