xAI: Grok 4.1 Fast

Last updated at : Feb 19, 2026

Category Breakdown

Category	Fully passed tests	Score	Consistency	Attempt pass rate	Flaky tests	Reasoning score	Cost
Anti-AI Tricks	0/2	1.00	10.00	0.0%	0	-	$0.00026
Data parsing and extraction	2/2	10.00	10.00	100.0%	0	-	$0.00166
Domain specific	1/3	4.00	7.21	55.6%	1	-	$0.00044
Instructions following	0/2	1.00	10.00	0.0%	0	-	$0.00036
Puzzle Solving	0/3	1.00	9.48	0.0%	0	-	$0.00053

Compare xAI: Grok 4.1 Fast against...

#23 · Z.ai

No Reasoning

Score: 3.25

Consistency: 8.75

Attempt pass rate: 27.8%

Flaky tests: 2

Cost per result: 0.0351

Tests Correct: 2/12

Total Cost: $0.00071

#25 · Qwen

Reasoning (medium)

Score: 3.08

Consistency: 8.80

Attempt pass rate: 22.2%

Flaky tests: 2

Cost per result: 0.0944

Tests Correct: 2/12

Total Cost: $0.00189

#22 · MoonshotAI

No Reasoning

Score: 3.42

Consistency: 9.28

Attempt pass rate: 30.6%

Flaky tests: 1

Cost per result: 0.2049

Tests Correct: 3/12

Total Cost: $0.00615

Compare xAI: Grok 4.1 Fast against...