Rebellions introduces REBEL-Quad, the world’s first UCIe-Advanced AI accelerator designed for peta-scale inference. Built for efficiency at every layer, REBEL-Quad redefines the economics of AI data centers—delivering higher throughput and lower power consumption compared to GPU-based systems. This session will feature a demo showcase, highlighting how REBEL-Quad brings frontier-class performance into production, enabling enterprises to scale large-model workloads without the energy tax. Join us to see how next-generation chiplet architecture translates into real customer value: efficiency, scalability, and faster time-to-deployment.

Jinwook Oh
Jinwook Oh is the Co-Founder and Chief Technology Officer of Rebellions, an AI chip company based in South Korea. After earning his Ph.D. from KAIST (Korea Advanced Institute of Science and Technology), he joined the IBM TJ Watson Research Center, where he contributed to several AI chip R&D projects as a Chip Architect, Logic Designer, and Logic Power Lead. At Rebellions, he has overseen the development and launch of two AI chips, with a third, REBEL, in progress. Jinwook's technical leadership has been crucial in establishing Rebellions as a notable player in AI technology within just three and a half years.
Rebellions
Website: rebellions.ai
Rebellions develops and mass-produces AI accelerators optimized for Large Language Models, Multi-Modal Models, and scale-out inference workloads, delivering industry-leading energy efficiency, scalability, and deployment readiness. Its flagship REBEL chip features a modular chiplet architecture, UCIe connectivity, 144GB HBM3E memory, and REBEL-IO for hyperscale, exa-scale AI inference clusters.
The platform is supported by a mature software stack designed for seamless integration with existing datacenter infrastructure and popular AI frameworks. This builds on the proven mass-production experience of ATOM, launched in 2023 and deployed in production data centers.
Backed by SK Telecom, SK hynix, Aramco’s Wa’ed Ventures, and KT, and strengthened by its merger with SK SAPEON, Rebellions is positioned as Asia’s leading independent AI semiconductor platform for sovereign AI and next-generation datacenter deployments.











