Language modelsOpenAI News
GPT-5 System Card
The GPT-5 System Card explains how a unified model routing system powers fast and smart responses using gpt-5-main, gpt-5-thinking, and lightweight versions like gpt-5-thinking-nano, optimized for different tasks and developer use.
Summary written by Kernelia from the original article by OpenAI News. The story and its rights belong to its author.

