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DefDex

Software · Multi-domain

ChatGPT Mil

OpenAI ChatGPT version for Department of War users on GenAI.mil, accredited at IL5.

by OpenAI · Unveiled Aug 31, 2026

FieldedSoftwareMulti-domainUnveiledAug 31, 2026

Version of OpenAI's ChatGPT deployed on the Department of War's GenAI.mil platform and accredited for Controlled Unclassified Information at Impact Level 5.

Timeline2

  1. UnveiledConfirmed

    ChatGPT Mil publicly launched on GenAI.mil

  2. FieldedConfirmed

    Launched on GenAI.mil

    The Department of War launched ChatGPT Mil on GenAI.mil for department users.

The latest 10 milestones. Solid entries are confirmed, outlined reported, dashed estimated or still to come; dotted italic entries are speculative. Dates show only the precision the sources give.

Operators1

  • USUnited States