While purpose-built chips (ASICs) like Google's TPU are efficient, the AI industry is still in an early, experimental phase. GPUs offer the programmability and flexibility needed to develop new algorithms, as ASICs risk being hard-coded for models that quickly become obsolete.

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.

Startups can make big bets on emerging workloads, like LLMs before they were proven. This is a product risk. In contrast, incumbents like Google or NVIDIA must ensure their next chip serves a wide range of existing customers, forcing them to be more conservative and avoid disruptive product bets.

AI chip startup Talos takes a contrarian approach by casting models "straight into silicon," creating inflexible, model-specific hardware. This trades flexibility for massive gains in speed and cost, betting that frontier models will remain stable for periods of 3-12 months, making the "cartridge-swap" model economically viable.

Nvidia dominates AI because its GPU architecture was perfect for the new, highly parallel workload of AI training. Market leadership isn't just about having the best chip, but about having the right architecture at the moment a new dominant computing task emerges.

AI software models advance every few months, creating exponential demand. However, the hardware infrastructure like chip fabs operates on two-to-four-year development cycles. This timeline disconnect between software's rapid pace and hardware's slow build-out creates a persistent supply crunch that money alone cannot instantly solve.

True co-design between AI models and chips is currently impossible due to an "asymmetric design cycle." AI models evolve much faster than chips can be designed. By using AI to drastically speed up chip design, it becomes possible to create a virtuous cycle of co-evolution.

NVIDIA's commitment to programmable GPUs over fixed-function ASICs (like a "transformer chip") is a strategic bet on rapid AI innovation. Since models are evolving so quickly (e.g., hybrid SSM-transformers), a flexible architecture is necessary to capture future algorithmic breakthroughs.

The AI landscape is uniquely challenging due to the rapid depreciation of both models (new ones top leaderboards weekly) and hardware (Nvidia launched three new SKUs in one year). This creates a constant, complex management burden, justifying the need for platforms that abstract away these choices.