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Perplexity AI launches Portable Computer on-device AI agent
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Perplexity AI released Portable Computer, a local-first agentic AI system running on Nvidia DGX Spark. It packages the model, inference engine, and tool sandbox on-device, with per-step approval for cloud escalation. PPLX 27B scored 85.4% on Perplexity's 53-task benchmark.
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