readable AI benchmarks (simplified)

readable AI benchmarks

SpaceXAI

Grok 4.1 Fast (Reasoning)

reasoning · closed weights · Nov 19, 2025

Grok 4.1 Fast (Reasoning) has a Quality Score of 27.7, ranking 163rd among 238 scored models. It accepts text and image input, outputs text, and has a 2M token context window. Its Reliability Score is 35.0, ranking 184th among 245 scored models, below average (total average: 46.4).

Quality Score27.7coverage 100.0%: AA Intelligence and AA-Omniscience outcomes available
Value Scorenot available
Factual reliability35.0
Cache Discountnot available

Model specification

Reasoning
reasoning
Input modalities
text, image
Output modalities
text
Context window
2M tokens
Weights
closed weights

Token prices USD per 1M tokens

Input
not available
Output
not available
Cached Input
not available
Cache write
not available
Cost per task
not available

Capability

Intelligence
20.4
Omniscience (native net)
-29.9
Correct
25.1%
Blended price
not available

Answer outcomes

Fully graded outcomes (Correct + Incorrect): 80.1%

Correct 25.1%Incorrect 55.0%Partial / not attempted 19.9%

Artificial Analysis benchmarks legacy records

Humanity’s Last Exam
19%
GPQA Diamond
85%
CritPt
3%
AA-LCR
74%

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