OpenAI Launches GPT-6.1 Terra with API and Codex Access

OpenAI unveiled GPT-6.1 Terra on October 27, 2026, adding the model to its API and Codex platform. The release positions Terra as a fast, lower-cost computer-use model for high-volume workflows.

Terra can interpret on-screen content, operate across applications, and write naturally, according to OpenAI. Developers can use it to build apps and agents that understand images, navigate software, and take action.

OpenAI described Terra as a more capable model for a full workday, with the efficiency to handle a larger share of tasks.