AI Glossary · Business & Economics
Build vs. Buy vs. Fine-tune
The core AI portfolio decision: adopt a vendor product, build on foundation-model APIs, or invest in fine-tuned/proprietary models. Rarely a single answer per enterprise.
Definition
What is Build vs. Buy vs. Fine-tune?
Build vs. Buy vs. Fine-tune is the core AI portfolio decision: adopt a vendor product, build on foundation-model APIs, or invest in fine-tuned/proprietary models. Rarely a single answer per enterprise.
- Category
- Business & Economics
- Glossary set
- 11 related terms
- Audience
- Enterprise AI leaders
Why does Build vs. Buy vs. Fine-tune matter in enterprise AI?
Build vs. Buy vs. Fine-tune matters in AI transformation because it connects technical choices to adoption, cost, margin, ROI, and executive decision-making.
Related terms in Business & Economics
- Business Case (AI Business Case)
- A structured argument tying an AI initiative to measurable value, cost, risk and time-to-impact — the artifact that clears funding gates.
- BPO (Business Process Outsourcing)
- Delegating end-to-end business processes (contact center, claims, finance) to a third-party operator; increasingly restructured around AI-augmented agents.
- Cost-per-Resolution
- Fully-loaded cost to resolve one customer issue across bot, agent-assist and human channels — the honest denominator for CX AI ROI.
- KPI Instrumentation
- Wiring AI outcomes (containment, AHT, CSAT, cycle time, cost-per-resolution) into the same dashboards as human performance so ROI is defensible.
- Outcome-Based Pricing
- Vendor pricing tied to resolved tickets, closed deals or dollars recovered rather than seats or tokens — the emerging model for agentic products.
- Payback Period
- Months to recover the fully-loaded cost of an AI initiative; enterprise AI programs typically justify inside 12–18 months.