Synthetic media — AI-generated video, voice, and 3D assets — has evolved from a research novelty into a production-grade enterprise capability. Models like Sora 2 and Veo produce broadcast-quality video, voice cloning is indistinguishable from human recordings, and 3D generation eliminates manual modeling bottlenecks. The enterprise architecture requires five layers: a multi-model generation layer with intelligent routing, a post-processing and quality assurance layer with perceptual metrics, a provenance and governance layer with C2PA metadata and consent management, cost-aware orchestration with semantic caching and tiered quality, and reliable delivery through existing CDN and DAM infrastructure.