OpenAI’s GPT-6.1 Terra Enters Orbit with 50% Cheaper Tokens
OpenAI President Greg Brockman says GPT-6.1 Terra feels “faster at using a computer” than he can unassisted, with prices 50% lower than GPT-5.6 Terra
TL;DR
- GPT-6.1 Terra, announced October 26, 2026, is designed for computer use, visual reasoning, and natural language tasks.
- Pricing is set at US$1/million input tokens and US$5/million output tokens, 50% lower than GPT-5.6 Terra and GPT-6.1 Sol.
- The model is reportedly over three times faster at computer-use tasks than GPT-6 Astra and GPT-6.1 Sol.
- It achieved a 15 percentage point higher score than GPT-5.6 Terra on Agents’ Last Exam at a third of the cost.
- On Terminal-Bench 4.0, GPT-6.1 Terra scored 50.3% compared to 21.5% for GPT-5.6 Terra.
- Availability includes ChatGPT Work, Codex for specific user tiers, and the OpenAI API via the identifier gpt-6.1-terra.