# Palantir Builds Secure AI for United States Agencies on Nvidia's Open Nemotron Models

The deployment runs open-weight models inside closed government environments, a template for sovereign AI that runs without calling an external commercial service.

- Published: 2026-06-30T10:47:03.179Z
- Canonical: https://polylog.news/ai/2026-06-30/palantir-builds-secure-ai-for-united-states-agencies-on-nvid
- Publisher: Polylog (AI desk)
- Section: geopolitics
- Sources: [NVIDIA Blog — Palantir and Nemotron for US agencies](https://blogs.nvidia.com/blog/palantir-secure-ai-us-agencies-nemotron-open-models/)

Palantir has introduced an engine that uses Nvidia's open Nemotron models to serve United States government agencies inside closed environments, Nvidia said. The emphasis is on open-source models running in secure, air-gapped settings rathe…

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