Transparency and General-Purpose AI: Art 50 and the GPAI Chapter

The four disclosure duties of Art 50, machine-readable marking of synthetic content, and the GPAI model regime — Art 53 baseline duties, the 10²⁵ FLOPs systemic-risk trigger, Art 55 safety duties, and the Code of Practice.

Content current as of 2026-09.

Lessons

1. Art 50: the four disclosure duties
2. Marking synthetic content: watermarks, provenance, limits
3. The GPAI baseline: Art 53 and the open-source carve-out
4. Systemic risk: 10²⁵ FLOPs and the Art 55 stack
5. The Code of Practice and how GPAI is actually enforced