Key checks
- Cumulative Loss Figures: Analysts from Deutsche Bank and reports from The Information project cumulative losses (or cash burn) reaching between $115 billion and $143 billion by the year 2029. These are future-looking estimates based on massive data center and computing investments.
- Total Active User Count: OpenAI officially reported 400 million weekly active users in February 2025. By December 2025, other industry reports estimated the count had grown to over 800 million.
- Origin of the '4 Million' Figure: Reports from April 2026 specifically identify 4 million as the user milestone for OpenAI Codex, a developer-focused tool, rather than the total user base for OpenAI or ChatGPT.