OpenGradient, the a16z crypto-backed AI infrastructure company, has launched MemSync, a breakthrough platform that provides a persistent, secure memory layer for AI systems. MemSync enables context continuity across ChatGPT, Claude, Perplexity, and other leading AI platforms, addressing one of the most significant limitations of current AI assistants: context loss. MemSync establishes a unified memory system that: Works universally: Carries user context across platforms, applications, and devices; Learns progressively: Improves understanding of user priorities over time; Remains user-controlled: Offers granular permissions for what is stored, shared, and used. Impact and Performance: 243% superior memory performance compared to existing solutions, achieving 0.7344 accuracy versus industry standard 0.2141* (OpenAI’s solution); Zero context loss when switching between AI platforms; Instant personalization that adapts to individual communication styles and domain expertise; Complete user sovereignty over data storage, permissions, and portability. MemSync’s architecture also enables the creation of digital twins—AI representations built from public and authorized private data. The next frontier will be even more transformative: Soon, users will be able to create a digital twin from any person’s profile, fundamentally changing how we preserve and share human knowledge across generations.