Text

A fast, cost-effective variant of GPT-4 offered via OpenAI API, featuring a 128K context window and optimized for scalable production use.

A preview version of OpenAI’s next-generation GPT-4.5 model, offering faster response times and enhanced reasoning with a 128K context window.

An advanced, text-only language model from OpenAI with GPT-4-level capabilities, optimized for performance, efficiency, and competitive benchmarks.