Navigate
AI BENCHY
Advertise here

AI BENCHY Compare

OpenAI: GPT-5 Mini vs Grok 4.1 Fast

Last updated at: 2026-05-19

Metric GPT-5 Mini GPT-5 Mini medium Release: 2025-08-07 Grok 4.1 Fast Grok 4.1 Fast medium Release: 2025-11-19
Score 6.8 6.5
Rank #74 #84
Reliability 10.0 10.0
Consistency 8.7 7.3
Tests Correct
Attempt pass rate 57.9% 61.4%
Flaky tests 3 6
Total Runs 57 57
Cost per result 1.460 0.644
Total Cost $0.132 $0.058
Input Price $0.250 / 1M $0.000 / 1M
Output Price $2.000 / 1M $0.000 / 1M
Output Tokens 6,539 2,025
Reasoning Tokens 55,338 96,679
Response Time (avg) 23.24s 24.01s
Response Time (max) 88.15s 121.79s
Response Time (total) 441.55s 288.18s

Top Models by Score

Score vs Total Cost

Response Time (avg)

Score vs Response Time (avg)

Total Output Tokens

Score vs Total Output Tokens

Category Breakdown

Anti-AI Tricks Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5 Mini 7.1 7.6 66.7% 1 13.86s 1,715 6,378
Grok 4.1 Fast 8.7 7.9 91.7% 1 3.81s 108 4,741
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5 Mini 10.0 10.0 100.0% 0 23.18s 483 4,160
Grok 4.1 Fast 2.3 1.1 33.3% 1 23.58s 821 6,703
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5 Mini 10.0 10.0 100.0% 0 88.15s 754 11,520
Grok 4.1 Fast 10.0 10.0 100.0% 0 37.64s 261 12,272
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5 Mini 10.0 10.0 100.0% 0 12.58s 453 3,200
Grok 4.1 Fast 10.0 10.0 100.0% 0 6.63s 180 5,409
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5 Mini 3.6 7.2 22.2% 1 44.63s 293 14,016
Grok 4.1 Fast 5.8 4.4 66.7% 2 121.79s 11 37,657
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5 Mini 4.5 10.0 0.0% 0 13.50s 349 1,856
Grok 4.1 Fast 4.2 9.9 0.0% 0 16.25s 127 3,456
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5 Mini 7.9 6.5 83.3% 1 15.66s 318 4,992
Grok 4.1 Fast 6.5 10.0 50.0% 0 5.30s 55 3,489
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5 Mini 5.6 9.8 33.3% 0 14.09s 1,527 5,760
Grok 4.1 Fast 5.3 7.2 44.4% 1 8.08s 187 6,086
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5 Mini 10.0 10.0 100.0% 0 18.64s 487 1,600
Grok 4.1 Fast 2.8 1.6 33.3% 1 27.71s 260 11,485
Trivia Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5 Mini 3.0 10.0 0.0% 0 9.99s 160 1,856
Grok 4.1 Fast 3.0 10.0 0.0% 0 25.52s 15 5,381

Quick Compare

Switch Comparison Pair