OpenAI
Shipping code faster with o3, o4-mini, and GPT-4.1
OpenAI's official case study reports a 50% increase in accurate CodeRabbit suggestions after adopting o3.

What happened
OpenAI's official case study reports a 50% increase in accurate CodeRabbit suggestions after adopting o3.
Why it matters
The case study shows how model selection and evaluation translate into more precise review feedback for developers working in production repositories.