readable AI benchmarks (simplified)

readable AI benchmarks

Anthropic

Claude Sonnet 5.5 (Adaptive Reasoning, Xhigh Effort, Default Fallback)

reasoning · closed weights · release date not listed

Claude Sonnet 5.5 (Adaptive Reasoning, Xhigh Effort, Default Fallback) has a Quality Score of 70.8, ranking 21st among 564 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 1M token context window. Its Reliability Score is 61.8, ranking 50th among 567 scored models, above average (total average: 36.2). Its Value Score is 47.0, high compared with the total Value average of 31.3.

Quality Score70.8coverage 100.0%: AA Intelligence and AA-Omniscience outcomes available
Value Score47.0
Factual reliability61.8
Cache Discount90%

Model specification

Reasoning
reasoning
Input modalities
none
Output modalities
none
Context window
1M 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
$2.74

Capability

Intelligence
51.9
Coding
not available
Agentic
not available
Omniscience
23.5
Correct
53.0%
Blended price
$1.54

Answer outcomes

Fully graded outcomes (Correct + Incorrect): 82.6%

Correct 53.0%Incorrect 29.5%Partial / not attempted 17.4%

Artificial Analysis benchmarks

GDPval-AA v2
61%
SciCode
57%
Humanity’s Last Exam
50%
CritPt
31%
AA-Omniscience
62%
AA-LCR
80%

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