GTC Spotlights NVIDIA RTX PCs and DGX Sparks Running Latest Open Models and AI Agents Locally
Nvidia AI Blog / 3/17/2026
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Key Points
- NVIDIA GTC is showcasing agent computers like the DGX Spark and NVIDIA RTX-based PCs designed to run private, on-device AI agents using OpenClaw.
- New open models including Nemotron 3 Super (120B parameters) and Nemotron 3 Nano 4B, with optimizations for Qwen 3.5 and Mistral Small 4, bring cloud-level capabilities to local agents.
- NemoClaw, an open-source stack for OpenClaw, enhances security and local-model support on NVIDIA hardware, complemented by Unsloth Studio for easier fine-tuning of open models.
- DGX Spark's 128GB unified memory enables running very large models for agentic workflows, and NVIDIA is hosting a build-a-claw event to help attendees deploy a personalized AI assistant.
The paradigm of consumer computing has revolved around the concept of a personal device — from PCs to smartphones and tablets. Now, generative AI — particularly OpenClaw — has introduced a new category: agent computers. These devices, like the NVIDIA DGX Spark desktop AI supercomputer or dedicated NVIDIA RTX PCs, are ideal for running personal […]
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