OpenAI on Tuesday unveiled GPT-5.4-Cyber, a variant of its latest flagship model, GPT‑5.4, that’s specifically optimized for defensive cybersecurity use cases, days after rival Anthropic unveiled its own frontier model, Mythos. “The progressive use of AI accelerates defenders – those responsible for keeping systems, data, and users safe – enabling them to find and fix problems
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Vultr Adopts NVIDIA Rubin Platform Along with Dynamo & Nemotron
Cloud infrastructure company Vultr is delivering an optimized inference stack on the NVIDIA Rubin platform and adopting NVIDIA Dynamo and NVIDIA Nemotron. NVIDIA and Vultr continue a long-standing partnership These moves represent a milestone in NVIDIA and Vultr’s long-standing collaboration, providing tokenomics to support enterprises with ready-to-deploy composable cloud infrastructure that leverages NVIDIA-optimized open-source model…