GPT-4o

// about GPT-4o

GPT-4o is OpenAI's flagship model, an omni model that natively understands and generates text, images, audio, and code in a single unified architecture. It's faster and cheaper than GPT-4 Turbo while matching or exceeding its performance, and it powers the free tier of ChatGPT. Alongside GPT-4o, OpenAI offers o3 and o1 reasoning models for tasks requiring deep multi-step thinking, making the OpenAI API family the most widely deployed in the industry.