The market correctly sees biology's potential but often misunderstands its timeline. Even with AI, biology is fundamentally harder and slower than software. Daniel Fero warns this mismatch in "tempo" expectations leads to over-funding hype cycles while under-funding foundational companies that are simply moving at the pace required for rigorous biological R&D.

The lengthy timelines of drug development create a significant perception lag for AI's impact. Molly Gibson clarifies that molecules currently in clinical trials were designed years ago using nascent AI models. The true capabilities of today's more advanced AI platforms won't be evident in approved drugs for several more years.

While AI excels at screening vast compound libraries for potential drug candidates, it cannot overcome the ultimate bottleneck: the messy, complex, and poorly documented reality of human biology. The need for physical clinical trials remains the fundamental constraint on medical progress.

Despite hype around alternative methods, animal models will remain essential in drug development for the foreseeable future. The CEO argues that AI and ML will primarily make these studies more efficient by reducing the number of animals needed and improving data interpretation, not by eliminating the preclinical animal testing stage entirely.

Tech-focused venture firms are finding their AI investment thesis fails in biotech. Despite massive paper profits in tech AI, their biotech AI portfolios show negative returns. This is because AI has yet to solve the complex biological bottlenecks of drug development, particularly in clinical trials, which remain slow and costly.

While AI can accelerate the ideation phase of drug discovery, the primary bottleneck remains the slow, expensive, and human-dependent clinical trial process. We are already "drowning in good ideas," so generating more with AI doesn't solve the fundamental constraint of testing them.

Despite the buzz, a clinical development expert cautions that AI's impact in drug development is limited. The primary bottleneck isn't the algorithms but the lack of sufficient, high-quality human biological data that can be translated into reliable predictions, as animal models often fail to provide it.

While AI for novel drug discovery has lofty goals, its most practical value lies in accelerating development. This includes applying AI to de-risked assets for new indications, improving delivery methods, and designing faster, more effective clinical trials, which is where the real bottleneck lies.

The founder of AI and robotics firm Medra argues that scientific progress is not limited by a lack of ideas or AI-generated hypotheses. Instead, the critical constraint is the physical capacity to test these ideas and generate high-quality data to train better AI models.