OpenAI's GPT-5.5-Cyber adoption by Fortune 500 companies exceeds 15%

By the end of 2026, at least 15% of Fortune 500 companies will have adopted OpenAI's GPT-5.5-Cyber model for cybersecurity workflows, as reported in corporate IT spending disclosures or cybersecurity partnership announcements. This adoption will be tracked via public filings, press releases, and industry reports.

Implied probability (Yes)

70%