GPT-5.5 Pro Sustains 2-Hour Bug Fixing Sessions

📰 Dev.to AI

GPT-5.5 Pro sustains 2-hour bug fixing sessions with consistent performance, improving reliability for long-running tasks

intermediate Published 28 Apr 2026

Action Steps

Run a 2-hour coding session with GPT-5.5 Pro to test its bug-finding performance
Configure GPT-5.5 Pro to work on a complex coding project with multiple bugs
Apply GPT-5.5 Pro's suggestions to fix bugs and evaluate its performance
Compare GPT-5.5 Pro's performance with other AI-powered coding tools
Test GPT-5.5 Pro's limits by introducing new bugs and evaluating its ability to detect and fix them

Who Needs to Know This

Developers and QA engineers can benefit from GPT-5.5 Pro's improved reliability for long-running tasks, enhancing their productivity and efficiency

Key Insight

💡 GPT-5.5 Pro's ability to maintain consistent performance over long periods can significantly improve developer productivity and efficiency