GPT-6 Luna
OpenAI · 2026-09-22
GPT-6 Luna is OpenAI's September 22, 2026 model for fast coding and agentic work. It accepts text and images and supports none, low, medium, high, xhigh, and max reasoning effort, with medium as the default.
Models
252 sources · 1,069 models × 2,256 benchmarks · 113,799 scoresOpenAI · 2026-09-22
GPT-6 Luna is OpenAI's September 22, 2026 model for fast coding and agentic work. It accepts text and images and supports none, low, medium, high, xhigh, and max reasoning effort, with medium as the default.