Perplexity AI launches Portable Computer on-device AI agent
SiliconANGLE 1 month ago 30 ● 5 sources
Perplexity AI launched Portable Computer, an on-device AI agent that runs on desktops using Nvidia silicon. Portable Computer ships with a 20-core CPU, 128GB of memory, and the Qwen 3.8 27B model with a 256,000-token context window. It adds context compaction to handle prompts longer than 100,000 tokens, permissioned access to external tools, and sandboxing/accuracy verification, with future support for more Windows RTX PCs and Nemotron 3.5 Lightning.