Updated

Is any AI coding model getting worse?

As of Nov 9, 2026, no AI coding model has enough weekly data for a trend yet.

Questions and answers

Why aren't some models listed?
GPT-6 Luna, GPT-6.1 Sol, Claude Fable 5.1, GPT-6 Astra, Claude Sonnet 5.5, Claude Opus 5.5, and Grok 4.7 each have fewer than 6 published weekly rates, too few for a trend.