AI Codex Enables Programmer to Code 24 Days' Work in 12 Hours

Sep 16, 2025
ZDNET
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Summary

A programmer achieves a staggering 16-fold productivity boost, completing 24 days' worth of coding in just 12 hours using the $20 AI tool Codex, though the tool unexpectedly cuts off access mid-project due to usage limits.

Key Points

  • Programmer completes 24 days of coding in 12 hours using $20 AI tool Codex
  • Codex imposes hard usage limits, cutting off access mid-project without warning
  • Despite limitations, Codex delivers 16x productivity boost compared to manual coding

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