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#86

Grok 4.1 Fast

X AI · Release: 2025-11-19 · x-ai/grok-4.1-fast::none

Score

4.4

Consistency

9.0

Total Cost

$0.008

Total Output Tokens

1,154

Input Price

$0.200 / 1M

Output Price

$0.500 / 1M

Tests Correct

Wrong Tests: 14

Attempt pass rate: 23.5%

Flaky tests

2

Flaky tests had mixed outcomes across runs (at least one pass and one fail).

Response Time (avg)

1.76s

Response Time (max): 5.51s

Response Time (total): 17.56s

Wrong answer: 12 Did not follow instructions: 2

Charts

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Total Output Tokens

Score vs Total Output Tokens

Quick Compare

Grok 4.1 FastnonevsGLM 4.7 FlashmediumGrok 4.1 FastnonevsQwen3 Coder NextmediumGrok 4.1 FastnonevsMiMo-V2-FlashnoneGrok 4.1 FastnonevsQwen3.5-9BnoneGrok 4.1 FastnonevsGPT-5.4 NanononeGrok 4.1 FastnonevsGemini 3 Flash PreviewmediumGrok 4.1 FastnonevsGemini 3.1 Pro PreviewmediumGrok 4.1 FastnonevsQwen3.6 Plus Previewmedium

Category Breakdown

Category Score Consistency Tests Correct
Anti-AI Tricks 3.2 10.0
Combined 3.0 10.0
Data parsing and extraction 10.0 10.0
Domain specific 5.9 7.2
General Intelligence 4.4 9.9
Instructions following 3.0 10.0
Puzzle Solving 3.2 10.0
Tool Calling 2.8 1.6

Compared models