Palantir stock after-hours: Palantir and Armada announce sovereign AI partnership

Palantir and Armada announced a sovereign AI partnership on October 1. The offering combines Palantir's software with Armada's customer-controlled infrastructure.

Palantir Technologies and Armada announced a partnership to deliver sovereign artificial intelligence on infrastructure manufactured in the United States and allied nations, according to a Business Wire release dated October 1, 2026.

Customer-controlled AI infrastructure

The joint offering combines Palantir's Sovereign AI Operating System with Armada's Galleon modular data centers, Armada Platform and Sovereign AI Grid. Palantir said the arrangement is intended to let enterprises and governments run open-weight models on computing, data and physical infrastructure they own and control, as detailed by Business Wire.

Under the agreement, Palantir will validate and integrate its Sovereign AI Operating System, built on AIP, Ontology, Foundry and Apollo, on Armada's Galleon modular data centers. The release said the partnership extends a reference architecture jointly developed with NVIDIA to infrastructure that customers physically own.