Which AI model writes the most bugs in Vue?

As of Sep 30, 2026, GPT-5.6 Sol had the highest relative bug rate in Vue code (2.63, 163% more counted bugs than the Vue average).

Updated Sep 30, 2026

Best AI model for Vue code

As of Sep 30, 2026, Claude Opus 4.8 had the lowest relative bug rate in Vue code (0.77, 23% fewer counted bugs than the Vue average), statistically tied with GPT-6 Astra and Claude Opus 5, among 4 ranked models.

Models ranked by relative bug rate in Vue code. Lower values are better.
Rank	Model	Rate
1= (statistically tied)	Claude Opus 4.8	0.77
2= (statistically tied)	GPT-6 Astra	0.81
3= (statistically tied)	Claude Opus 5	1.36
4	GPT-5.6 Sol	2.63

1.00 = Vue average · lower is better · = statistically tied

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Questions and answers

Which AI model writes the most bugs in Vue?: As of Sep 30, 2026, GPT-5.6 Sol had the highest relative bug rate in Vue code (2.63, 163% more counted bugs than the Vue average).