Tesla Cortex 2.0 One Year Later: How Far It's Come

A year ago, Cortex 2.0 was a construction site. Today, it's a functioning AI supercomputer cluster running training workloads at Giga Texas — and a new comparison photo from aerial observer Joe Tegtmeyer makes the transformation impossible to ignore.

Side-by-side comparison of Tesla Cortex 2.0 construction progress at Giga Texas, April 2025 vs April 2026
Source: @JoeTegtmeyer — May 1, 2026

Tegtmeyer's April 30 photos place the two snapshots side by side — one from 2025, one from this week — and the scale of what Tesla has erected in twelve months is striking. He notes that even by Tesla's standards, a project of this magnitude takes time: sourcing the land, securing power agreements, procuring specialized hardware, and coordinating construction across a campus that never really stops expanding.

The numbers behind the buildout are substantial. Cortex 2.0 is built around roughly 100,000 Nvidia H100/H200 GPUs and was designed to come online in phases — an initial 250MW activation targeted for April 2026, scaling to a full 500MW by mid-year. That power draw alone puts it among the largest AI training facilities anywhere. The cluster feeds training workloads for FSD neural networks, the Robotaxi service, and Optimus robot development — three programs that all depend on the same underlying compute.

What the photos capture is the physical reality of Tesla's pivot toward AI infrastructure. The company's 2026 capital expenditure is expected to exceed $20 billion, a figure that reflects how seriously Tesla is treating compute capacity as a competitive moat. Cortex 2.0 isn't a side project — it's the engine that determines how fast FSD improves, how quickly Optimus learns new tasks, and how confidently Tesla can scale its Robotaxi fleet.

The full 500MW buildout isn't finished yet, and Tesla is already moving on the next layer: Dojo 3 development restarted in January 2026, and the company's AI chip roadmap now extends through AI5, AI6, AI7, and beyond on compressed nine-month design cycles. The pace of construction captured in Tegtmeyer's photos isn't the finish line — it's one milestone in a much longer race.


Sarah Chen
Sarah Chen
Senior Writer — Energy & SpaceX

Sarah focuses on Tesla Energy, SpaceX missions, and the broader Musk AI portfolio. Former data analyst in clean energy. Based in San Francisco.

Sources verified at publish time. Spotted an inaccuracy? Email editorial@basenor.com.

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