GPT-4o MinivsGPT-4o

GPT-4o Mini is OpenAI's most affordable model in the GPT-4o family, designed to make advanced AI accessible for high-volume applications. At just $0.15 per million input tokens, it's one of the cheapest frontier-class models available while still delivering strong performance on everyday tasks. The model supports a 128K context window, function calling, JSON mode, and vision capabilities — inheriting key features from its larger sibling. GPT-4o Mini excels at classification, summarization, content generation, and simple reasoning tasks where full GPT-4o performance isn't necessary. It has become one of the most widely used AI models globally, powering millions of applications from chatbots to coding assistants to data processing pipelines.

GPT-4o is OpenAI's flagship multimodal model, capable of processing text, images, and audio in a unified architecture. The 'o' stands for 'omni,' reflecting its ability to seamlessly handle multiple input types. With a 128K token context window and competitive pricing, it strikes an optimal balance between capability and cost-effectiveness. GPT-4o delivers fast response times while maintaining strong performance across coding, analysis, creative writing, and visual understanding tasks. It powers ChatGPT's default experience and is one of the most widely deployed AI models globally, serving millions of API calls daily. The model supports function calling, JSON mode, and structured outputs, making it highly versatile for production applications. Its combination of speed, quality, and multimodal capabilities makes it the go-to choice for most general-purpose AI applications.