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NVIDIA NVIDIA's open-weight Nemotron model family.
Everything we're tracking from NVIDIA, with verified launches and alerts when something ships.
Tracking 2 models · 1 shipped · 1 waiting · 1 in archive
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Official news → Models
NVIDIA Nemotron 3.5 Lightning Is NVIDIA Nemotron 3.5 Lightning out yet?
No
Rumored or expected - not officially confirmed by the provider.
No estimate yet
Track NVIDIA's named Nemotron 3.5 Lightning model following the provider's August 11 announcement about an expansion of the Nemotron 3 family for long-running agentic AI workloads.
Details → Nemotron 3 Is Nemotron 3 out yet?
Yes
Publicly available right now - we confirmed access.
Released Dec 15, 2025
NVIDIA's current open-weight generation — Nano, Super, and Ultra tiers rolled out December 2025 through June 2026.
Details → Previous models
Older and superseded NVIDIA models, kept for history and comparisons. Not on the waiting board.
Nemotron-4 340B Is Nemotron-4 340B out yet?
Yes
Publicly available right now - we confirmed access.
Released Jun 14, 2024
NVIDIA's 2024 open model for synthetic-data generation.
Details → News, leaks & rumors
NVIDIA says it is expanding the Nemotron 3 family with Nemotron 3.5 Lightning.
NVIDIA · Aug 11, 2026
Read at blogs.nvidia.com → NVIDIA Nemotron 3 Ultra is offering leading performance at lower cost than top closed models with the largest and most widely adopted AI agent orchestration platform. LangChain tuned its Deep Agents harness for NVIDIA Nemotron 3 Ultra, achieving the highest accuracy among open models, while completing more tasks at higher throughput and running at 10x […]
NVIDIA · Jul 8, 2026
Read at blogs.nvidia.com → Showcasing the importance of open source innovation in American AI, Palantir’s new intelligent engine — introduced today — uses NVIDIA Nemotron open models to serve the needs of U.S. government agencies. Open source software has long been a pillar of U.S. technology leadership. In 1969, DARPA connected four university computers — from UCLA, Stanford, UCSB […]
NVIDIA · Jun 29, 2026
Read at blogs.nvidia.com → Editor’s note: This post is part of the Nemotron Labs blog series, which explores how the latest open models, datasets and training techniques help businesses build specialized AI systems and applications on NVIDIA platforms. Each post highlights practical ways to use an open stack to deliver real value in production — from transparent research copilots […]
NVIDIA · Jun 23, 2026
Read at blogs.nvidia.com →