Updated
Is any AI coding model getting worse?
As of Sep 26, 2026, no AI coding model has enough weekly data for a trend yet.
Questions and answers
- Why aren't some models listed?
- GPT-5.5, Claude Fable 5, GPT-5.6 Sol, Claude Opus 4.8, GPT-6 Astra, Claude Fable 5.1, GPT-5.6 Luna, Claude Opus 5, and Claude Sonnet 5 each have fewer than 6 published weekly rates, too few for a trend.