Significant opportunity exists in re-architecting how AI models work. Instead of building ever-larger single models, the focus is shifting to creating networks of smaller, specialized models that collaborate, which can drastically reduce the cost per token produced.

Relying on a single frontier model is risky and inefficient. The next phase of AI will involve intelligently routing queries to the most appropriate model—be it cheaper, faster, or local. This will redistribute value from a few dominant labs to a long tail of specialized models, maturing the ecosystem.

According to Meta's CTO, the era of one monolithic model doing everything is over. The current frontier involves using a 'harness' that intelligently routes tasks to a collection of different, specialized models based on cost, latency, and capability.

Instead of relying on one powerful model for all tasks, the leading strategy is 'smart routing'—using a panel of models and directing each task to the most appropriate one. This compound architecture demonstrably beats single frontier models on both cost and performance.

An intelligent AI orchestration layer can achieve a cost-to-accuracy balance superior to any single model. By routing queries to a portfolio of different models (large, small, specialized), it creates a new Pareto frontier, delivering higher success rates at a lower average cost than relying on one "best" model.

Contrary to relying on a single frontier model, companies in production use a diverse portfolio of, on average, 32 different models. They switch between them to optimize for cost and performance on specific tasks, fueled by the rise of capable open-weight models.

Legal AI firm Harvey proved a hybrid system—using a smaller model as a primary worker and routing selectively to a frontier model as an "advisor"—can beat a frontier-only approach on both quality and cost. This demonstrates that intelligent orchestration is a more effective strategy than simply using the most powerful model for every task.

Instead of selecting one model for all tasks, a more powerful and efficient architecture uses a routing layer. This system delegates simple jobs to small, local models while escalating complex or sensitive requests to more capable ones, optimizing cost and performance.

Relying on a single foundation model provider is inefficient, as different models excel at different tasks. An independent, third-party agent platform is crucial to act as a router, selecting the optimal model for each job, thereby maximizing performance while controlling spiraling inference costs for enterprises.