NVIDIA Nemotron 3 Ultra is out.

Reddit r/LocalLLaMA Models

Summary

NVIDIA has released Nemotron 3 Ultra, a new model designed to power faster and more efficient reasoning for long-running AI agents.

Not sure how much this is in the "local" world but interesting what they are putting out. [https://developer.nvidia.com/blog/nvidia-nemotron-3-ultra-powers-faster-more-efficient-reasoning-for-long-running-agents/](https://developer.nvidia.com/blog/nvidia-nemotron-3-ultra-powers-faster-more-efficient-reasoning-for-long-running-agents/)
Original Article

Similar Articles

Nemotron 3 Ultra by NVIDIA

Product Hunt

NVIDIA introduces Nemotron 3 Ultra, a new AI model designed to enable faster and more efficient reasoning for long-running agents.

NVIDIA just announced the release of Nemotron 3 Ultra (2 minute read)

TLDR AI

Anthropic released Claude Opus 4.5, its most intelligent model, scoring 70 on the Artificial Analysis Intelligence Index and ranking second only to Gemini 3 Pro. It achieves significant gains in coding and agentic tasks while reducing per-token pricing and maintaining strong safety performance.

@FinanceYF5: Source:

X AI KOLs Following

NVIDIA announces the upcoming release of Nemotron 3 Ultra this week.

nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-NVFP4

Hugging Face Models Trending

NVIDIA releases Nemotron-3-Ultra, a 550B-parameter open-weight model with a hybrid architecture combining Mamba-2, MoE, and attention, supporting up to 1M token context and configurable reasoning mode.