According to Sam Altman on Twitter, OpenAI Codex is currently experiencing a surge of excitement and engagement reminiscent of the early months following ChatGPT's launch. This vibrant developer community is fostering rapid experimentation and new AI-powered applications, which presents significant business opportunities for startups and enterprises seeking to leverage Codex for code generation, automation, and productivity tools (source: Sam Altman, Twitter, Sep 16, 2025). The current momentum around Codex highlights its potential to drive innovation in software development and expand the market for AI-assisted programming solutions.