{"slug": "nemotron-4-340b-open-models-closed-environments-palantir-brings-secure-ai-to-us", "title": "Nemotron-4 340B: Open Models, Closed Environments: Palantir Brings Secure AI to US Agencies With NVIDIA Nemotron", "summary": "NVIDIA released Nemotron-4 340B, a new open large language model, on June 14, 2024. Palantir is integrating the model to deliver secure AI solutions to US government agencies, combining open models with closed environments for sensitive deployments.", "body_md": "[NVIDIA](/providers/nvidia)Nemotron-4 340B\n\n# Is Nemotron-4 340B out yet?\n\nYes.\n\nHow we confirmed it\n\nReleased via official access\n\nJune 14, 2024 at 12:00 AM UTC\n\nWaiting for NVIDIA's next model?\n\nOne click creates your free account (or signs you into an existing one) and turns on alerts for NVIDIA releases. There's no password to set, and you can unsubscribe any time.\n\nBenchmarks\n\nLM Arena#257\n\nnemotron-4-340b-instruct · via LM Arena · 19,659 votes · captured Jul 3, 2026 · [source](https://lmarena.ai/leaderboard)\n\n1276.43\n\nSourced metrics mirrored with attribution — not community sentiment.\n\nVibe rating\n\nHow this model actually feels to use, rated by the people here.\n\nNo vibe ratings yet. Be the first.\n\n[Sign in](/signin) to rate this model.\n\nModel Pulse\n\nHow is this model behaving today? One check-in per person per day: the running record of “did they nerf it”. Resets at midnight UTC.\n\nNo check-ins yet today. Be the first to log how this model is behaving.\n\n[Sign in](/signin)\n\nCommunity consensus\n\nAn AI summary of the public comments here. Not a sourced fact.\n\nNot enough public feedback yet to summarize. Add a comment to help build the picture.\n\n[Compare Nemotron-4 340B with another model →](/compare?models=nemotron-4-340b)\n\nAlso waiting on: [ChatGPT 5.6](/models/chatgpt-5-6), [Gemini 3.5 Pro](/models/gemini-3-5-pro), [Claude Fable 5.1](/models/claude-fable-5-1), [Claude Mythos 5.1](/models/claude-mythos-5-1)\n\n## Comments\n\nMissing a model, or wishing OutYet did something it doesn't? [Tell us what to build](/submit).", "url": "https://wpnews.pro/news/nemotron-4-340b-open-models-closed-environments-palantir-brings-secure-ai-to-us", "canonical_source": "https://outyet.ai/models/nemotron-4-340b", "published_at": "2026-06-29 00:00:00+00:00", "updated_at": "2026-07-07 01:25:22.062296+00:00", "lang": "en", "topics": ["large-language-models", "ai-products", "ai-infrastructure", "ai-safety", "ai-policy"], "entities": ["NVIDIA", "Palantir", "Nemotron-4 340B", "US government"], "alternates": {"html": "https://wpnews.pro/news/nemotron-4-340b-open-models-closed-environments-palantir-brings-secure-ai-to-us", "markdown": "https://wpnews.pro/news/nemotron-4-340b-open-models-closed-environments-palantir-brings-secure-ai-to-us.md", "text": "https://wpnews.pro/news/nemotron-4-340b-open-models-closed-environments-palantir-brings-secure-ai-to-us.txt", "jsonld": "https://wpnews.pro/news/nemotron-4-340b-open-models-closed-environments-palantir-brings-secure-ai-to-us.jsonld"}}