Updated
Best AI coding models, month by month
The AI coding model with the lowest bug rate each month. The current month updates daily.
- November 2026Updating dailyGPT-6 Luna · 0.31
- October 2026GPT-6 Luna · 0.34
- September 2026GPT-5.6 Sol · 0.72
The AI coding model with the lowest bug rate each month. The current month updates daily.