OpenAI says GPT-6.1 Terra solves 50.3% of the Terminal-Bench 4.0 command-line coding tasks, up from GPT-5.6 Terra's 21.5%

OpenAI introduces GPT-6.1 Terra, a fast, efficient model for visual reasoning, computer use and writing, priced at half of GPT-5.6 Terra and GPT-6.1 Sol.