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.

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.

NVIDIA possesses a powerful strategic weapon: the ability to release a frontier-level open-source model. This could undermine the business case for customers developing their own custom ASICs by commoditizing the model layer, thus reinforcing NVIDIA's dominance in the hardware ecosystem.

Recent tests on NVIDIA B200 GPUs show that open-source models like China's GLM 5.2 can match or exceed the performance of proprietary models for tasks like coding. This performance threatens the moats of large, closed AI labs.

The "CUDA moat" is misunderstood. NVIDIA's true advantage is that major open-source models (e.g., from DeepSeek, Alibaba) are co-designed for its GPUs. This creates a powerful downstream effect where developers must use NVIDIA hardware to run the best available models, regardless of the programming layer.

Model architecture decisions directly impact inference performance. AI company Zyphra pre-selects target hardware and then chooses model parameters—such as a hidden dimension with many powers of two—to align with how GPUs split up workloads, maximizing efficiency from day one.

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.

AI's computational needs are not just from initial training. They compound exponentially due to post-training (reinforcement learning) and inference (multi-step reasoning), creating a much larger demand profile than previously understood and driving a billion-X increase in compute.