TU Wien CAIML

The Exponential Time Hypothesis is False

Matthias Lanzinger gives a talk on the proof and the underlying algorithm.

Matthias Lanzinger
Matthias Lanzinger
Picture: TU Wien Informatics

November 11th 2026

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November 11, 2026
03:15 PM – 04:45 PM
(15:15 – 16:45) CET

A map to the location can be found on TU Maps.

Abstract

On October 26, 2026, OpenAI announced that one of its AI models has disproven the Exponential Time Hypothesis (ETH). This talk is based on the resulting preprint, “The Exponential Time Hypothesis is False”.

Matthias Lanzinger (DBAI, TU Wien) will present an algorithm that solves 3-SAT and related hard combinatorial problems in subexponential time, thereby refuting the long-standing Exponential Time Hypothesis.