Decisions · Court · Germany

Kneschke v. LAION (appeal)

Oberlandesgericht Hamburg (Higher Regional Court) · 2025-12-10 · Appellate court · Ongoing

Later historyFurther appeal to the Federal Court of Justice allowed.

5 U 104/24

AI training and copyright

Can AI be trained on protected works?

Closer to freely allowed

Appeal dismissed: dataset creation covered by the research exception

Why hereCloser to 'freely allowed': the appeal court confirmed the research exception covered the dataset and held an opt-out in natural language ineffective for commercial mining. Not at the pole, because the holding rests on the research exception.

Holding

The court confirmed that LAION, as a non-commercial research association, could rely on the scientific text-and-data-mining exception, and held that an opt-out written only in natural language was not machine-readable and so ineffective for commercial mining. A further appeal to the Federal Court of Justice was allowed.

To opt out of AI training in Germany, use a machine-readable reservation, not just words in your terms.

Principles it bears on

Sources

No official text linked yet: this summary relies on a secondary source. Verify against the original before citing.

This record

Data as of 2026-10-21.

Drafted with AI assistance and checked against the sources linked above; not yet reviewed by a lawyer. Methodology

No changes logged yet. The change log started on 2026-10-20.