I asked GPT-5, GPT-5 Pro, GPT-5 Thinking, and o3 to analyze my code repository - and found surprising differences in detail, reasoning, and actionable insights that could change how you work.

This article provides detailed prompts and tests you can repeat on your favorite AI chatbot to see if it can help you program reliably.

Uber is targeting engineers with small coding tests that they take while in a ride.