New AI models are designed to perform well on available, dominant hardware like NVIDIA's GPUs. This creates a self-reinforcing cycle where the incumbent hardware dictates which model architectures succeed, making it difficult for superior but incompatible chip designs to gain traction.

NVIDIA is moving "up the stack" from chips to an AI agent software platform to diversify its business and create a new moat beyond its CUDA system. By courting enterprise partners, NVIDIA aims to maintain infrastructure dominance even if AI labs succeed with their own custom silicon, reducing reliance on NVIDIA GPUs.

By releasing open-source self-driving models and software kits, NVIDIA democratizes the ability for any company to build autonomous systems. This fosters a massive ecosystem of developers who will ultimately become dependent on and purchase NVIDIA's specialized hardware to run their creations, driving chip sales.

Large tech companies are actively diversifying their AI chip supply to avoid lock-in with NVIDIA. However, the true challenge isn't just hardware performance. NVIDIA's powerful moat is its extensive software and developer ecosystem, which competitors must also build to truly break free from its market dominance.

Google training its top model, Gemini 3 Pro, on its own TPUs demonstrates a viable alternative to NVIDIA's chips. However, because Google does not sell its TPUs, NVIDIA remains the only seller for every other company, effectively maintaining monopoly pricing power over the rest of the market.

While NVIDIA dominates the AI chip market, tech giants like Meta and Google are developing custom silicon (ASICs). As the market matures and workloads segment, these highly optimized, cost-effective chips could erode NVIDIA's market share for tasks that don't require cutting-edge general-purpose GPUs.

Nvidia is heavily investing in its own open-source models like Nemo Tron. This strategy ensures that as the open-source ecosystem grows, demand for its hardware also grows, positioning Nvidia's chips as the default platform and reducing reliance on closed-source model providers who act as intermediaries.

Unlike other tech giants, NVIDIA's funding of open-source models directly drives its primary revenue source. Every successful open-source model, regardless of who trains or uses it, ultimately runs on NVIDIA hardware, making them the "house" that always wins.

While NVIDIA currently holds a stranglehold on AI compute, this dominance won't sustain. The industry will move towards specialization, with new architectures and ASICs designed for specific tasks like inference (e.g., Cerebras) or with neural network weights baked in. This will fragment the market.