#NVIDIA

5 articles tagged with "NVIDIA"

news 5 min read

Nvidia Nemotron 3 Ultra: 550B Parameter Model Goes Live in 2026

Nvidia released Nemotron 3 Ultra, a 550-billion-parameter open-weight model optimized for long-running agents. While it's the fastest among U.S. open-weight models and promises 30% cost savings, it still lags behind Chinese competitors and GPT-5.5 on core benchmarks.

Alex Chen