Automated Unit-Test Generation with GPT-5: An Empirical Comparison
Large language models (LLMs) are increasingly proposed as automated test generators, yet small, fully reproducible measurements with current-generation models remain rare in the open literature. We report a controlled study in which four configurations of the GPT-5 model family—gpt-5-nano, gpt-5-mini, gpt-5.4, and gpt-...