The cost to generate the volume of protein affinity data from a single multi-week A-AlphaBio experiment using standard methods like surface plasmon resonance (SPR) would be an economically unfeasible $100-$500 million. This staggering cost difference illustrates the fundamental barrier that new high-throughput platforms are designed to overcome.

The next leap in biotech moves beyond applying AI to existing data. CZI pioneers a model where 'frontier biology' and 'frontier AI' are developed in tandem. Experiments are now designed specifically to generate novel data that will ground and improve future AI models, creating a virtuous feedback loop.

AI's evolution can be seen in two eras. The first, the "ImageNet era," required massive human effort for supervised labeling within a fixed ontology. The modern era unlocked exponential growth by developing algorithms that learn from the implicit structure of vast, unlabeled internet data, removing the human bottleneck.

To break the data bottleneck in AI protein engineering, companies now generate massive synthetic datasets. By creating novel "synthetic epitopes" and measuring their binding, they can produce thousands of validated positive and negative training examples in a single experiment, massively accelerating model development.

While AI promises to design therapeutics computationally, it doesn't eliminate the need for physical lab work. Even if future models require no training data, their predicted outputs must be experimentally validated. This ensures a continuous, inescapable cycle where high-throughput data generation remains critical for progress.

Building the first large-scale biological datasets, like the Human Cell Atlas, is a decade-long, expensive slog. However, this foundational work creates tools and knowledge that enable subsequent, larger-scale projects to be completed exponentially faster and cheaper, proving a non-linear path to discovery.

The long history of now-commonplace technologies like monoclonal antibodies serves as a crucial reminder for the biotech industry. What appears to be an overnight success is often the culmination of decades of hard, incremental scientific work, highlighting the necessity of patience and long-term perspective.

The massive Cell-by-Gene atlas began as a simple annotation tool to solve a workflow bottleneck for labs. Its utility drove widespread adoption, which unintentionally created a community-driven, standardized data format that became a foundational resource for the field.

Instead of funding small, incremental research grants, CZI's philanthropic strategy focuses on developing expensive, long-term tools like AI models and imaging platforms. This provides leverage to the entire scientific community, accelerating the pace of the whole field.