readable AI benchmarks (simplified)

readable AI benchmarks

OpenAI

GPT-6 Sol (xhigh)

reasoning · closed weights · Sep 22, 2026

GPT-6 Sol (xhigh) has a Quality Score of 61.5, ranking 29th among 282 scored models. Per 1M tokens, pricing is $2.00 input, $10.00 output, $0.200 cached input, and $2.50 cache write. It has a 872k token context window. Its Reliability Score is 63.3, ranking 32nd among 282 scored models, above average (total average: 36.9). Its Value Score is 40.0, high compared with the total Value average of 30.3.

Quality Score61.5coverage 78.8%: missing Epoch General ECI, Coding, CursorBench 3.2, Agentic and DeepSWE v1.1
Value Score40.0
Reliability63.3
Cache Discount90%

Model specification

Reasoning
reasoning
Input modalities
none
Output modalities
none
Context window
872k tokens
Weights
closed weights

Token prices USD per 1M tokens

Input
$2.00
Output
$10.00
Cached Input
$0.200
Cache write
$2.50
Cost per task
$0.532

Capability

Intelligence
44.1
Coding
not available
Agentic
not available
Omniscience
26.7
Correct
53.8%
Blended price
$1.54

Answer outcomes

Attempt rate: 81.0%

Correct 53.8%Incorrect 27.2%Abstained 19.0%

Artificial Analysis benchmarks

GDPval-AA v2
47%
SciCode
55%
Humanity’s Last Exam
46%
CritPt
28%
AA-Omniscience
63%
AA-LCR
81%

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