It's economically rational to use expensive, high-IQ frontier models for functions with unlimited upside, like sales or product development. For functions where the goal is precision rather than unbounded creativity (e.g., accurately closing financial books), cheaper, fine-tuned open-weight models are more efficient.

Just as developers use various databases for different needs, AI applications will rely on a "constellation" of specialized models. Some tasks will require expensive, high-reasoning models, while others will prioritize low-latency or low-cost models. The market will become heterogeneous, not monolithic.

Relying solely on expensive frontier models is unsustainable. Vertical AI companies must build a portfolio of smaller, specialized models that match frontier performance on specific tasks but cost 100x less, effectively allocating intelligence where it's needed most.

The future of enterprise AI isn't a winner-take-all model. Instead, companies will use a mix: cheap open-weight models for routine tasks and premium, specialized models for critical functions like genomics. Cloud providers offering this "mixture of models" will have a strategic advantage over pure-play model providers.

Organizations will adopt a dual-model AI strategy. For functions with unbounded upside like drug discovery or sales, they'll pay a premium for frontier models where a small performance edge yields massive returns. For bounded-upside functions like legal or finance, they'll use more cost-effective, specialized models.

The market for AI models is bifurcating. Users either pay a premium for top-tier frontier models for high-stakes tasks like cybersecurity or use extremely cheap, small models for high-volume, simple tasks. Mid-tier models struggle to find a viable use case, getting squeezed from both ends.

As AI token consumption becomes a major budget item, companies are moving beyond using a single frontier model. Every organization will need a portfolio of models, including cheaper options for less complex tasks, to manage the "madness" of runaway costs.

The greatest value in AI won't be captured by frontier labs alone. Instead, companies in the "applied layer" are incentivized to build routing systems that use expensive frontier models for high-level orchestration while deploying cheaper open-source models for bulk tasks, creating a more efficient, barbell-shaped cost structure.

The smartest 'AI-pilled' companies adopt a two-tiered model strategy. They use expensive, frontier models for internal, high-leverage tasks like creating new knowledge and optimizing processes. However, they use cheaper, open-weight models in the 'bill of materials' for the customer-facing product to manage costs effectively.