Despite fears that cheaper, open-source models would commoditize the market, the opposite is happening. While token usage for cheaper models is rising, the actual share of economic value (wallet share) is increasingly flowing to expensive frontier labs like Anthropic and OpenAI.

Creating frontier AI models is incredibly expensive, yet their value depreciates rapidly as they are quickly copied or replicated by lower-cost open-source alternatives. This forces model providers to evolve into more defensible application companies to survive.

Contrary to the popular narrative that open-source AI will quickly commoditize the market, there is evidence that the frontier is accelerating faster than the open-source community can keep up. This potential divergence challenges the 'good enough' argument and suggests that proprietary models may maintain a significant, defensible lead for longer than expected.

While AI makes product development cheaper, the most promising AI startups raise more capital, not less. This is driven by high ongoing costs from using the latest models and investors' desire to pour capital into potential category winners to secure market dominance quickly.

A primary risk for major AI infrastructure investments is not just competition, but rapidly falling inference costs. As models become efficient enough to run on cheaper hardware, the economic justification for massive, multi-billion dollar investments in complex, high-end GPU clusters could be undermined, stranding capital.

The AI buildout won't be stopped by technological limits or lack of demand. The true barrier will be economics: when the marginal capital provider determines that the diminishing returns from massive investments no longer justify the cost.

OpenAI's aggressive partnerships for compute are designed to achieve "escape velocity." By locking up supply and talent, they are creating a capital barrier so high (~$150B in CapEx by 2030) that it becomes nearly impossible for any entity besides the largest hyperscalers to compete at scale.

Despite billions in funding, large AI models face a difficult path to profitability. The immense training cost is undercut by competitors creating similar models for a fraction of the price and, more critically, the ability for others to reverse-engineer and extract the weights from existing models, eroding any competitive moat.

The massive capital expenditure to train a frontier AI model becomes nearly worthless in months as competitors release superior models. This makes trained models a uniquely fast-depreciating asset, creating immense pressure on labs to monetize quickly through API access or investor hype before their technological advantage evaporates completely.