OpenAI has detailed how its Codex agent was instrumental in developing the Sora Android application in just 28 days. A small team of four engineers utilized an early version of the GPT-5.1-Codex model, consuming approximately 5 billion tokens during the development process. This approach allowed the team to bypass traditional software development bottlenecks, resulting in a high-quality app with a 99.9% crash-free rate that achieved the #1 spot on the Play Store upon launch. AI
Summary written by gemini-2.5-flash-lite from 1 source. How we write summaries →
RANK_REASON This is a product update detailing the use of an existing AI tool (Codex) to build another product (Sora Android app), rather than a release of a new frontier model or a significant industry event.
