DevelopingModels
OpenAI releases GPT-6.1 Terra at $1 input and $5 output per million tokens
OpenAI released GPT-6.1 Terra on Oct. 26 for ChatGPT Work, Codex and the API. Per The Decoder, it costs $1 input and $5 output per million tokens, against $2 and $12 for GPT-5.6 Terra, and scores 48 on Artificial Analysis's index (42 before). OpenAI's own page was not reachable; details are as reported.
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Primary source
OpenAIopenai.com/index/introducing-gpt-6-1-terra/Coverage · 26 articles, oldest first
Monday, October 26, 2026
iThinkDifferent
ithinkdiff.com/gpt-6-1-terra-launch-half-price-computer-use/The New Stack
thenewstack.io/openai-terra-bypassed-restrictions/Tao of Mac
taoofmac.com/space/blog/2026/10/26/2150
Tuesday, October 27, 2026
Help Net Security
helpnetsecurity.com/2026/10/27/gpt-6-1-terra-released/The Asia Business Daily
asiae.co.kr/en/article/2026102711291509654