Sazko Solutions article on the January 2026 shift from bigger AI models to cheaper reasoning

Cheaper Reasoning, Not Bigger Models: What the January AI Shift Means for Buyers

The AI headlines in January 2026 marked a quiet but real change in direction. Instead of another round of “our model has more parameters,” the major labs and cloud providers spent the month talking about routing, tool use, and structured reasoning — getting more value out of each token rather than simply making models larger. For anyone budgeting for AI this year, that shift matters more than any single model release.