30–50%
Reduction in content creation time
Bain & Company: survey of 180+ large US companies. Early adopters of generative AI cut content creation time by 30–50% and campaign time-to-market by up to 50%.
3×
Increase in campaign output
Newman's Own tripled monthly campaigns using AI-assisted ideation (Microsoft case study). VertoDigital produced 3× more content per client after AI workflow integration.
132–353%
Projected 3-year ROI for SMBs
Forrester TEI study (commissioned by Microsoft): 200+ SMBs with up to 300 employees. Composite: 200 employees, $35M revenue. ROI range of 132–353% over three years.
Sources & Evidence
Bain & Company, "For Marketers, Generative AI Moves from Novelty to Necessity" (2024–2025) — bain.com
Forrester / Microsoft, "Projected Total Economic Impact of Microsoft 365 Copilot for SMB" (October 2024) — tei.forrester.com
Microsoft 365 Blog, "Microsoft 365 Copilot drives up to 353% ROI for SMBs" — microsoft.com (October 2024)
Promarkia, "Full-Funnel AI Marketing for SMBs" (January 2026) — 6-person B2B firm case study
DesignRush / VertoDigital case study (December 2025) — designrush.com
Adore Me / Writer AI Studio — product description and content scaling case study (2024–2025)