The OpenAI logo. OpenAI released GPT-6.1 Terra on October 26, 2026. Technology OpenAI launches GPT-6.1 Terra at half the price of Sol for computer-use work Mono Scoops 2d OpenAI released GPT-6.1 Terra on October 26 for ChatGPT Work, Codex and its API, a mid-tier model built for visual reasoning and computer use priced at $1 per million input tokens and $5 per million output tokens, half the rates of GPT-6.1 Sol. Read Full Story