According to Sam Altman (@sama) on Twitter, OpenAI Codex is already delivering exceptional results, and its capabilities are expected to advance significantly by 2026. Codex's rapid evolution is poised to fundamentally change how software is created, enabling more efficient code generation, reducing development time, and opening new business opportunities in AI-driven software solutions. As AI-powered developer tools mature, companies can leverage Codex to streamline workflows, lower costs, and accelerate product innovation, marking a major shift in the software development landscape (source: Sam Altman, Twitter, Oct 12, 2025).