NVIDIA, Rebellions, and SK Telecom partner on NVLink Fusion sovereign AI

What happened.NVIDIA, South Korean chip startup Rebellions, and SK Telecom established an infrastructure partnership using NVIDIA NVLink Fusion to connect custom accelerators into rack-scale sovereign computing systems.
Why it matters.LLM inference economics suffer when expensive general-purpose GPUs run memory-bandwidth-bound token decode loops. Splitting prefill and decode across specialized silicon via high-speed interconnects lets cloud operators lower per-token operational costs while preserving scale-up network bandwidth.
The technical specifications:
- Heterogeneous inference: The architecture separates inference into two stages, assigning compute-heavy prompt prefill to NVIDIA GPUs and token-generation decode to Rebellions R200 processors.
- NVLink Fusion: Rebellions will integrate its Rebel R200 neural processing units directly into NVIDIA MGX modular rack architecture using high-speed NVLink scale-up networking.
- Sovereign deployment: SK Telecom plans to deploy the combined systems in domestic data centers to host proprietary foundation models and national digital services.
- Deployment timeline: Rebellions and SK Telecom expect the co-designed R200 rack systems to achieve commercial data center deployment in 2028.