Published: September 22, 2026
For years, the narrative surrounding artificial intelligence was dominated by a single metric: the sheer scale of model training. We watched as neural networks ballooned from millions of parameters to trillions, driving massive demand for ever-larger GPU clusters. But as we move deeper into 2026, the industry has hit a massive inflection point. The primary engineering bottleneck has officially shifted from training models to running them in production—a phase known as inference.
For electronics engineers, embedded developers, and hardware designers, this shift changes everything. Unlike training, which is a highly parallelizable batch process, inference is real-time, highly latency-sensitive, and increasingly autonomous. With the rise of agentic AI and deep reasoning models (using chain-of-thought processing), systems are running inference loops continuously. This transition is exposing a harsh reality: standard GPU-centric data centers are fundamentally unsuited for the physical constraints of inference workloads. To support this new paradigm, chip architects are completely reinventing how memory and compute interact.



