Versions of OpenAI's ChatGPT and SpaceXAI's Grok will join Google's Gemini on the Pentagon's central portal for AI tools.

After months of security testing, Pentagon adds an OpenAI product to the list of AI tools approved for unclassified work.

The US War Department has launched OpenAI ChatGPT Mil on GenAI.mil, bringing the AI platform to more than 3 million personnel.