🚨 AI News | TestingCatalog@testingcatalog · XAI 摘要
NVIDIA 在 Huggingface 上发布 Nemotron 3 Ultra（Nemotron-3-Ultra-550B-A55B-NVFP4），一个 550B 参数的 MoE 前沿智能开源大语言模型，专为长时间运行的 AI 智能体设计。相比其他开源前沿模型，推理速度提升 5 倍，复杂智能体任务成本降低 30%。模型具备强大的智能体、推理和对话能力。
NVIDIA 🔥： Nemotron 3 Ultra has been released on Huggingface with 5x faster inference and 30% lower costs in comparison to other open models.
Nemotron-3-Ultra-550B-A55B-NVFP4 is a frontier-scale large language model （LLM） trained by NVIDIA， designed to deliver strong agentic， reasoning， and conversational capabilities.
Today we're shipping Nemotron 3 Ultra. A 550B MoE frontier-intelligence open model built for long-running agents. It delivers 5x faster inference and lowers the...