Corporate AI adoption · through Sep 2026

How businesses are adopting AI

Interactive tracking of Ramp’s AI Index — adoption, spend per employee, and model market share. Built for Mike/Caffrey internal review.

Build 20261014-2149 · hard-refresh if this stamp looks stale

Overall adoption

Share of Ramp businesses with AI spend · Ramp vs Census Bureau estimate

Sector Differential — Penetration × ARPU

Latest month · sector AI adoption vs median PEPM (ARPU proxy) · overall median dashed

Vendor leaders

Latest month adoption rates

Provider API spend share

Latest month model spend rollup

Adoption

AI adoption

Share of Ramp businesses with any AI-related card spend. Census estimates from the Business Trends and Outlook Survey.

Ramp Overall

Optional Census Bureau estimate overlay

Overall + Models

Vendor adoption lines · Anthropic / OpenAI / Google / xAI / DeepSeek · Ramp Overall dashed

Sector

Adoption by NAICS sector over time

Business Size

Adoption by business size over time

Spend per employee

AI spend per employee (PEPM)

Median and top-decile / top-percentile AI spend per full-time employee per month. Cross-dimension views use Filter Mode ALL-state slices.

Overall

Median · Top 10% · Top 1% PEPM

Sector

Median PEPM by sector over time

Business Size

Median PEPM by FTE segment over time

Sector · sizes over time

Filter Mode · state=ALL · financing=ALL · pick a sector → Small / Medium / Large

Large · sectors over time

Filter Mode · state=ALL · financing=ALL · Large only · each line is a sector

Medium · sectors over time

Filter Mode · state=ALL · financing=ALL · Medium only · each line is a sector

Small · sectors over time

Filter Mode · state=ALL · financing=ALL · Small only · each line is a sector

Latest month · sectors × sizes

Sector + Financing Status

Filter Mode · state=ALL · size=ALL · pick a sector → VC-backed / PE-backed / Other

Model market share

API spend share by model

Provider rollups from Ramp’s model breakdown. Cross-dimension Filter Mode model data is limited to Technology and media and Professional, scientific, and technical services.

Overall

Provider API spend share over time

Top named models

Sector

All providers · pick a sector

OpenAI · by sector

OpenAI API spend share across sectors over time

Anthropic · by sector

Anthropic API spend share across sectors over time

Business Size

All providers · pick a size segment

OpenAI · by business size

OpenAI API spend share across Small / Medium / Large over time

Anthropic · by business size

Anthropic API spend share across Small / Medium / Large over time

Sector + Business Size

Filter Mode · state=ALL · financing=ALL · roll up model_share by provider

Sector + Financing Status

Filter Mode · state=ALL · size=ALL · provider share for selected sector × financing