GE Vernova (NYSE: GEV) generates approximately 25% of the world’s electricity and carries a contracted backlog of $176.3 billion, making it one of the most consequential power infrastructure businesses on the planet.

The company holds zero debt and continues to expand its footprint across utilities and data center infrastructure at a time when electricity demand is surging globally.

Oklo (NYSE: OKLO), by contrast, is a pre-revenue nuclear startup focused on developing small fast-fission reactors designed to power data centers and industrial sites.

Oklo has attracted high-profile commercial interest, including a 12-gigawatt non-binding master agreement with Switch and a separate 1.2-gigawatt agreement tied to a Meta campus in Ohio.

The Meta arrangement also allows the tech giant to prepay for power and fund project development, which represents an unusual degree of corporate commitment to an early-stage nuclear venture.

Oklo’s total customer pipeline stands at 14 gigawatts, but the majority of those commitments are non-binding agreements rather than firm, revenue-generating contracts.

The company is still years away from generating its first dollar of commercial revenue, and the nuclear licensing process alone could extend well into the next decade.

GE Vernova’s most recent quarterly results demonstrated the scale of its momentum, with orders more than doubling year over year, its backlog reaching a record level, and free cash flow continuing to grow strongly.

From a valuation standpoint, GE Vernova offers a measurable forward price-to-earnings ratio given its existing profitability, while Oklo lacks comparable metrics since it has not yet produced revenue or earnings.

Every utility and data center operator racing to meet surging electricity demand requires the kind of hardware and services that GE Vernova already delivers at commercial scale.

Oklo remains a genuinely compelling long-term thesis for investors who believe in the future of carbon-free modular nuclear energy, but the regulatory and commercial risks are substantial and unresolved.

Even the most patient investor seeking exposure to the clean energy transition is better served by a business already delivering results than by one awaiting its first regulatory approval.