NVIDIA DGX Spark
Desktop AI supercomputer for AI developers.
NVIDIA DGX Spark is a personal AI computing platform built around the NVIDIA GB10 Grace Blackwell Superchip for local AI development and inference, including running large models and agent workloads locally.
Recent stories
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releaseSECONDARY2026-09-14
Perplexity launches Portable Computer for Windows RTX PCs
Perplexity launched Portable Computer in its Windows app for supported NVIDIA RTX systems. Local inference requires at least 24GB of VRAM, while the update also adds local MCP support and scheduled tasks.
releaseSECONDARY2026-08-25
Perplexity launches Portable Computer on DGX Spark with a 27B model
Perplexity’s Portable Computer runs its orchestrator, subagents, and harness locally on NVIDIA DGX Spark with a post-trained 27B model. Frontier-model escalation requires user approval and flags PII before text is sent externally.