Nemotron-4 340B: Open Models, Closed Environments: Palantir Brings Secure AI to US Agencies With NVIDIA Nemotron 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. NVIDIA /providers/nvidia Nemotron-4 340B Is Nemotron-4 340B out yet? Yes. How we confirmed it Released via official access June 14, 2024 at 12:00 AM UTC Waiting for NVIDIA's next model? One 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. Benchmarks LM Arena 257 nemotron-4-340b-instruct · via LM Arena · 19,659 votes · captured Jul 3, 2026 · source https://lmarena.ai/leaderboard 1276.43 Sourced metrics mirrored with attribution — not community sentiment. Vibe rating How this model actually feels to use, rated by the people here. No vibe ratings yet. Be the first. Sign in /signin to rate this model. Model Pulse How is this model behaving today? One check-in per person per day: the running record of “did they nerf it”. Resets at midnight UTC. No check-ins yet today. Be the first to log how this model is behaving. Sign in /signin Community consensus An AI summary of the public comments here. Not a sourced fact. Not enough public feedback yet to summarize. Add a comment to help build the picture. Compare Nemotron-4 340B with another model → /compare?models=nemotron-4-340b Also 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 Comments Missing a model, or wishing OutYet did something it doesn't? Tell us what to build /submit .