Market CoverageOpenAI Moves Up the Stack and Competes With the Platforms It PowersFuturum Research’s Mitch Ashley, Nick Patience, and Vikram Rothnam examine how OpenAI used DevDay 2026 to move up the stack, claiming the work surface, the agent runtime, and the pricing that meters both, and what it leaves the CIO to govern.Mitch Ashley, Nick Patience, Vikram Rathnam·October 1, 2026