Unverified50% confidenceBenchmarkExact time
In the long-text comprehension and reasoning test (50 papers and "Death's End" from the Three-Body trilogy, 18 questions), GPT 6.1 Terra scored 94, getting only one question about the novel's content wrong.
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
11/1/2026
First Seen
Valid until: 11/15/2026
Sources
GPT 6.1 Terra Hands-On Test: Can It Beat the Domestic Gatekeeper?
bilibili起飞的鳗鱼10/27/2026
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UnverifiedOpenAI's internal high-difficulty fact test shows that 5.6 Terra's error rate at low reasoning effort was as high as 53.6%, while GPT-6.1 Terra cut the error rate to 16.7%, and further reduced it to 4.3% at maximum reasoning.68% similarUnverifiedGPT-6.1 Terra's score on the scientific programming test Terminal Bench Science exceeds that of the higher-positioned Soul and is less than 5 percentage points below Claude Opus 5.5, while its estimated cost is less than one-fifth of the latter's.68% similarUnverifiedIn a third-party Artificial Analysis evaluation, GPT-6.1 Terra's composite intelligence index was 48, 4 points lower than GPT-6.1 Soul.66% similarUnverifiedIn the third task tested by the uploader (a full-stack dispatch system), GPT 6.1 Terra scored 94.8, its best-performing task among the seven.65% similarUnverifiedAccording to data published by OpenAI, on the Agents Last Exam benchmark, at medium reasoning effort, GPT-6.1 Terra scored 57.6% and GPT-5.6 Terra scored 42.6%, an improvement of 15 percentage points.64% similar
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