October 27th.OpenAI Launch GPT-6.1 Terra, which focuses on visual understanding, computer operations and natural writing, has been made available to users of ChatGPT Work and Codex Plus, Pro, Enterprise and Edu, with access to developers API Call。
OpenAI states that the new model standard API prices are 50% below GPT-5.6 Terra and GPT-6.1 Sol: Token is $1 per million, cache is 0.05 and output is $5。
In the Last Exam test, which included professional tasks such as building drawings and 3D models, Terra was 15 percentage points higher than the previous generation at the medium reasoning strength and scored the same as GPT-6 Astra; officially, the speed of completing a computer operation exceeded 3 times that of GPT-6 Astra and GPT-6.1 Sol。
In terms of programming, Terra had a pass rate of 50.31 TP3T at Terminal-Bench 4.0 at the highest level of reasoning, and 21.51 TP3T at the previous generation. OpenAI still lists Sol and Astra as the most complex programming priorities。