GPT-6.1 Terra

GitHub announced that GPT-6.1 Terra, which it describes as OpenAI's newest model, is now generally available in GitHub Copilot. The model is designed for everyday agentic coding and terminal work at a lower cost than GPT-6.1 Sol.

OpenAI has released GPT-6.1 Terra, priced at $1 per 1M input tokens and $5 per 1M output tokens. The company describes it as a fast, efficient model built for computer use at scale, with detailed visual reasoning and clearer, more natural writing.