Expired50% confidenceFactExact time
In the first experiment, Codex completed the development task in 8 minutes and 40 seconds.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Vibe Coding in Practice: Three Strategies for Building an English Learning Game with Dramatically Different Results
bilibili十六今天早睡了没6/20/2026
Related Claims
UnverifiedIn actual testing, Codex completed a search result sorting bug fix task in 2 minutes and 18 seconds.76% similarUnverifiedUsing the Codex desktop version to pull the NotionNext project and configure it to run took only 1 minute and 53 seconds in total.72% similarUnverifiedA researcher wrote a detailed prompt that enabled OpenAI's Codex to complete a draft algorithmic paper from scratch in 47 minutes and 51 seconds, including complete code, figures, and a LaTeX manuscript.68% similarUnverifiedCodex operates in a black-box asynchronous mode, delivering a complete finished product directly after approximately six minutes following task submission, with no user interaction during the process.67% similarUnverifiedOpenAI Codex took 1 minute and 15 seconds to complete the bug analysis, automatically applied the fix, and ran tests to confirm the fix was effective.67% similar
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