GPT-5.6 solves math, Apple sues OpenAI, Safety Head Departs

Tech & AI Brief · Jul 12, 2026 · 6m

OpenAI makes headlines with a major math breakthrough by GPT-5.6, while also facing a lawsuit from Apple and significant internal changes in its safety leadership. Meanwhile, SK Hynix secures a record-breaking IPO fueled by surging AI chip demand. Full edition: https://tech.pibrief.com/editions/2026-07-12