The AMD Ryzen AI Halo is a mini-PC designed for AI development, featuring a Zen 5 AMD Ryzen AI Max+ 395 processor, 128 GB of unified LPDDR5x-8000 memory, and a 2 TB M.2 SSD. The device is available for $3,999.99 USD and comes with a custom AMD Linux distribution. The article benchmarks the device's performance using llama-bench and compares it to other similar devices.