General-purpose AI models that were already on the market before 2 August 2025 were given two years to catch up. From this date they must meet the same documentation, copyright and training-data-summary duties as new models.
Who is affected
Providers of older foundation models still offered in the EU, including companies that fine-tuned and released such models.
Sizes: micro, small, medium, large · Sectors: Software / SaaS · Applies if: We use or build AI systems
What to do
Inventory the models you provide and their release dates. Back-fill technical documentation, downstream information packs and the training-data summary for legacy models, or withdraw them.
In force since 2025-02-02; the Digital Omnibus on AI (Reg. 2026/1744, in force 2026-07-27) softened Art. 4 to a duty to support AI literacy rather than guarantee it
Any business that develops or uses AI systems in the EU, including ordinary firms using AI chatbots, recruiting tools or analytics.
Commission (AI Office) enforcement powers only from 2026-08-02; models placed on the market before 2025-08-02 have until 2027-08-02
Companies that train or substantially fine-tune general-purpose AI models and place them on the EU market. Businesses merely using such models via API are not GPAI providers.
Kept at 2026-08-02 by the Digital Omnibus on AI; only the marking/detection duty for systems already on the market before this date is deferred to 2026-12-02
Any company that offers a customer-facing chatbot, generates synthetic media or text for the public, or uses emotion recognition or biometric categorisation.
Grace period introduced by the Digital Omnibus on AI (Reg. 2026/1744) for systems placed on the market before 2026-08-02; the new prohibition was also added by the Omnibus
Providers of generative AI products released before August 2026 that have not yet implemented watermarking; any business deploying image or video generators.
Postponed from 2026-08-02 by the Digital Omnibus on AI, Regulation (EU) 2026/1744 (OJ 2026-07-24, in force 2026-07-27)
Companies building such AI systems, and any employer or lender that uses them (deployer duties), regardless of size. SMEs get simplified documentation templates.