Is the EU GPAI Code of Practice mandatory?

No — the General-Purpose AI Code of Practice is a voluntary instrument that helps GPAI model providers demonstrate compliance with the AI Act's GPAI obligations (which themselves became applicable 2025-08-02) before harmonised standards exist; signing is…

register 09 · Compliance pins· EU GPAI Code of Practice
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Answer.

Named jurisdictional law · EU GPAI Code of Practice.

No — the General-Purpose AI Code of Practice is a voluntary instrument that helps GPAI model providers demonstrate compliance with the AI Act's GPAI obligations (which themselves became applicable 2025-08-02) before harmonised standards exist; signing is optional but offers a presumption-of-conformity bridge. It is a voluntary bridge, not a binding rule. Planisphere can supply model-behaviour evidence aligned with the Code's transparency and risk elements; it does not sign the Code on your behalf or provide legal advice.

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The mark behind the answer.

EU GPAI Code of Practice is enacted (or near-enacted) law in a specific jurisdiction, with a specific obligation and a s…

voluntary interim evidence bridge for general-purpose AI models.

→ Full reference for EU GPAI Code of Practice

Try EU GPAI Code of Practice with a free test key.

Start with the free sandbox. Planisphere measures model behaviour and emits a reproducible, sha-pinned record — it does not certify, file, or give legal advice.

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When EU GPAI Code of Practice asks for proof, hand over records — not assurances.

record the duty · seal the receipt · verify offline

Planisphere records each duty event — an output marked, a disclosure shown, a review made — and seals it into a receipt that verifies offline against our published keys. You send hashes, never content. A record is evidence a third party can check; it is not a certification and not a legal determination.

See how a record is checked