Expired50% confidenceFactExact time
NVIDIA officially released Nimitron 3 Ultra, a model with 550 billion parameters, making it one of the largest publicly released models to date.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
June 2 AI Industry Roundup: NVIDIA's 550B Model, xAI's Coding Model, and More Major Releases
bilibili阿梨Aria早鸟报6/1/2026
Related Claims
UnverifiedNVIDIA has developed a model called Nemotron Ultra with 550 billion parameters75% similarUnverifiedNVIDIA's Nimitron 3 Ultra is optimized specifically for coding and complex task scenarios with emphasis on high output speed.60% similarUnverifiedCUDA 12.4 requires an NVIDIA driver version ≥ 550.54.59% similarUnverifiedNVIDIA NIM内置了TensorRT-LLM等推理加速引擎58% similarUnverifiedGB300 是 NVIDIA Blackwell Ultra 系列的旗舰数据中心芯片，于2025年进入量产交付阶段57% similar
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