THE REAL DEBATE IN AI-RAN ISN'T WHETHER AI BELONGS IN 6G, IT'S WHERE

Summary from the TLDR Hardware newsletter

As the 3GPP prepares to set 6G's direction this September, Nokia and Nvidia's $1 billion partnership is pushing to put GPU-grade AI hardware directly inside radio access network equipment, with early trials at T-Mobile already running live 5G connections and AI video tasks on the same server. Skeptics like analyst John Strand and telecom CTO Kim Kyllesbech Larsen argue there's no clear economic case yet for loading every cell tower with expensive AI hardware, especially since wireless efficiency is already near its theoretical limits and some AI gains are achievable in software on existing infrastructure. Researcher Merouane Debbah frames the real architecture question as hierarchical: small, fast models embedded directly in radios for real-time decisions, more capable models at edge sites, and large foundation models running centrally for reasoning and coordination.