readable AI benchmarks (simplified)

readable AI benchmarks

OpenAI

GPT-6.1 Terra (Max)

reasoning · closed weights · Oct 26, 2026

GPT-6.1 Terra (Max) has a Quality Score of 69.5, ranking 27th among 398 scored models. Per 1M tokens, pricing is $1.00 input, $5.00 output, $0.050 cached input, and $1.25 cache write. It accepts text, image, and pdf input, outputs text, and has a 1M token context window. Its Reliability Score is 64.9, ranking 30th among 399 scored models, above average (total average: 38.2). Its Value Score is 50.4, high compared with the total Value average of 33.7.

Quality Score69.5coverage 100.0%: AA Intelligence and AA-Omniscience outcomes available
Value Score50.4
Factual reliability64.9
Cache Discount95%

Model specification

Reasoning
reasoning
Input modalities
text, image, pdf
Output modalities
text
Context window
1M tokens
Weights
closed weights

Token prices USD per 1M tokens

Input
$1.00
Output
$5.00
Cached Input
$0.050
Cache write
$1.25
Cost per task
$0.403

Capability

Intelligence
48.1
Coding
not available
Agentic
not available
Omniscience
29.8
Correct
49.1%
Blended price
$0.735

Answer outcomes

Fully graded outcomes (Correct + Incorrect): 68.5%

Correct 49.1%Incorrect 19.4%Partial / not attempted 31.5%

Artificial Analysis benchmarks

SciCode
55%
Humanity’s Last Exam
46%
CritPt
28%
AA-Omniscience
65%
AA-LCR
83%

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