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The EU AI Act's enforcement framework for general-purpose AI (GPAI) model providers is entering a critical phase as the August 2, 2026 deadline approaches for full application of penalties and enforcement powers. GPAI model providers—including companies behind large language models such as GPT, Claude, Gemini, and Llama—must have in place comprehensive technical documentation covering their models' architecture, training data characteristics, and systemic risk assessments. While specific regulatory obligations technically began on August 2, 2025, a one-year grace period is available to come into compliance, meaning there will be no risk of penalties until August 2, 2026. The European AI Office and authorities of the Member States are responsible for implementing, supervising, and enforcing the AI Act. The European Commission has released official guidance materials to help GPAI providers [removed] compliance, with many investigatory and enforcement powers outlined in the Act set to activate on the August 2, 2026 date. Most organizations are not yet ready for the deadline, according to industry analysts, as building genuine compliance infrastructure requires significant time and resources. DLA Piper reported the core details. Augment Code noted additional context. Streamlex EU added corroborating details.