06/16/2026
The build vs. buy debate in enterprise AI has largely been settled.
Buy wins on deployment speed, success rate, and access to hyperscaler infrastructure. MIT research puts vendor AI success rates at approximately 67%, roughly three times the rate of internal builds. Commercial solutions can deploy in 10 to 15 days. Non-technical teams can access advanced capabilities through natural language interfaces without specialized engineering talent.
But buying exclusively creates a distinct set of problems. Vendor lock-in introduces dependency on third-party pricing and service continuity decisions you do not control. Data sovereignty requirements in regulated industries may not be met by public cloud services. And off-the-shelf tools available to every competitor do not create a moat.
The layered hybrid strategy is where the most sophisticated enterprises are landing:
Buy the foundational layer. Hyperscaler infrastructure, off-the-shelf models, consumption-based pricing that aligns spend to value for standard workflows. Leverage the capital and scale that AWS, Azure, and Google Cloud have deployed.
Build the differentiation layer. Custom agentic orchestration, Small Language Models fine-tuned for high-volume niche tasks, proprietary workflows that encode unique organizational knowledge into intellectual property competitors cannot replicate.
The proprietary data and process layer is where the durable competitive edge lives. The foundational infrastructure is increasingly commodity. Treating them the same way in procurement decisions is a strategic error.