Despite fears that cheaper, open-source models would commoditize the market, the opposite is happening. While token usage for cheaper models is rising, the actual share of economic value (wallet share) is increasingly flowing to expensive frontier labs like Anthropic and OpenAI.

The market frets that cheaper open-source models cannibalize expensive frontier models. This is a misconception. Open source drives token elasticity, increasing total compute demand. It merely shifts high margins away from model providers to the underlying AI infrastructure players who provide the compute.

As customers increasingly adopt model orchestration—routing tasks to the most efficient model for the job—value shifts away from individual frontier models. This trend commoditizes the raw intelligence layer, posing a significant threat to companies focused solely on building the largest models.

The optimal strategy for enterprise AI is not to rely solely on expensive frontier models. Instead, companies use a powerful model like Claude or GPT-4 to plan tasks and then delegate the execution to cheaper, fine-tuned open-source models. This massively reduces cost while maintaining high 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.

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 market isn't a battle between proprietary frontier models and open-source alternatives. Instead, both are seeing parabolic growth. While open-source becomes more capable for simple tasks, the demand for cutting-edge capabilities unlocked by frontier models is also expanding rapidly, creating a positive-sum environment.

Open source AI models don't need to become the dominant platform to fundamentally alter the market. Their existence alone acts as a powerful price compressor. Proprietary model providers are forced to lower their prices to match the inference cost of open-source alternatives, squeezing profit margins and shifting value to other parts of the stack.

The fear that open source will erode the business of OpenAI and Anthropic is misplaced. As open source models make existing solutions cheaper, they compel frontier model providers to tackle the vast number of more complex, unsolved problems, effectively expanding the entire market.