Among the most active chat tools observed, OpenAI accounts for 67% of prompt volume.
| Publisher | Nudge Security |
| Report | AI Adoption in Practice: What Enterprise Usage Data Reveals About Risk and Governance, |
| Published | 11 February 2026 |
| Topics | Large Language Models, AI Usage, OpenAI, AI Adoption |
Published by Nudge Security in AI Adoption in Practice: What Enterprise Usage Data Reveals About Risk and Governance,, 11 February 2026. The figure is taken from the report as published; the full methodology is in the source.