OpenAI had experienced professionals blindly grade outputs from OpenAI's GPT-4o, o4-mini, o3, and GPT-5 models, as well as Anthropic's Claude Opus 4.1, Google's Gemini 2.5 Pro, and xAI's Grok 4.
Consumer Reports' auto experts explain how you can keep your car, SUV, or truck in top shape, with advice especially for ...