OpenAI Releases Low-Cost Model GPT-6.1 Terra, Cost per Task About One-Ninth That of Claude Opus 5.5
On October 27, OpenAI launched a new model, GPT-6.1 Terra, focused on completing complex computer operation tasks at lower cost, with particular strength in visual reasoning and desktop software operation. At medium reasoning effort on Agents' Last Exam, its score is 15 percentage points higher than GPT-5.6 Terra, at about one-third the cost of the latter; at the highest reasoning effort, the cost per task is about one-ninth that of Claude Opus 5.5. The model is now available to Plus, Pro, Enterprise, and Edu users, can be used in ChatGPT Work and Codex, and has the API model identifier gpt-6.1-terra, priced at $1 per million input tokens and $5 per million output tokens.
a, focused on completing complex computer operation tasks at lower cost, with particular strength in visual reasoning and desktop software operation. At medium reasoning effort on Agents' Last Exam, its score is 15 percentage points higher than GPT-5.6 Terra, at about one-third the cost of the latter; at the highest reasoning effort, the cost per task is about one-ninth that of Claude Opus 5.5. The model is now available to Plus, Pro, Enterprise, and Edu users, can be used in ChatGPT Work and Co
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