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NVIDIA split agent safety into two layers: OpenShell sandboxes the agent, Sentry watches it from BlueField-4 silicon. The split is the actual idea.
OpenAI's first custom inference chip Jalapeño delivers 1.5–1.9x more work per watt and up to 3.6x lower latency than Nvidia Blackwell in early benchmarks.
Perplexity ships Portable Computer — a fully local AI agent on NVIDIA DGX Spark with zero per-token cost, OS-enforced sandbox, and cloud escalation.
NVIDIA releases Nemotron 3 Ultra, a 550B parameter MoE model with 1M context, free on OpenRouter, built for agentic AI systems.