Apple CEO Tim Cook warned that the Mac mini and Mac Studio may be in short supply for "several months" after AI-driven demand far exceeded forecasts. The catalyst: OpenClaw, an open-source AI agent platform backed by OpenAI, which turned Apple's unified memory architecture into the default hardware for running large local AI models.
Cook told analysts Thursday that both machines are sold out, with some configurations showing 16- to 18-week wait times. Mac revenue hit $8.4 billion, up 6% year-over-year, but supply constraints, not demand, are the limiting factor.
OpenClaw-built by Peter Steinberger and now backed by OpenAI after a bidding war with Meta-exploded to over 323,000 GitHub stars. It allows individuals and small teams to run persistent AI agents locally, and the Mac mini became the unofficial reference hardware.
The key advantage: Apple's Unified Memory Architecture (UMA) lets the CPU, GPU, and Neural Engine share the same RAM pool, bypassing Nvidia's VRAM limits. The M4 Ultra supports up to 192GB of unified memory, enabling models that no single consumer Nvidia GPU can handle. An M5 chip refresh is expected later in 2026.