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MiniMax: MiniMax M2.7 vs xAI: Grok 4.20

Last updated at: 2026-05-10

Metric MiniMax M2.7 MiniMax M2.7 medium Release: 2026-03-18 Grok 4.20 Grok 4.20 none Release: 2026-03-31
Score 5.1 5.4
Rank #125 #115
Reliability 10.0 N/A
Consistency 5.7 9.5
Tests Correct
Attempt pass rate 49.1% 35.2%
Flaky tests 10 1
Total Runs 57 54
Cost per result 2.367 1.574
Total Cost $0.095 $0.095
Input Price $0.300 / 1M $1.250 / 1M
Output Price $1.200 / 1M $2.500 / 1M
Output Tokens 8,052 1,967
Reasoning Tokens 66,239 0
Response Time (avg) 30.62s 1.11s
Response Time (max) 117.04s 6.04s
Response Time (total) 551.14s 20.02s

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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
MiniMax M2.7 7.9 6.3 83.3% 2 40.32s 3,010 17,716
Grok 4.20 4.8 10.0 25.0% 0 501ms 267 0
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
MiniMax M2.7 10.0 10.0 100.0% 0 91.27s 467 15,175
Grok 4.20 3.4 9.3 0.0% 0 1.22s 312 0
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
MiniMax M2.7 4.7 1.6 66.7% 1 41.03s 369 4,480
Grok 4.20 3.0 10.0 0.0% 0 6.04s 282 0
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
MiniMax M2.7 6.3 5.8 66.7% 1 21.95s 187 5,882
Grok 4.20 10.0 10.0 100.0% 0 522ms 207 0
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
MiniMax M2.7 3.0 10.0 0.0% 0 19.00s 8 2,796
Grok 4.20 3.0 10.0 0.0% 0 687ms 325 0
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
MiniMax M2.7 3.9 2.5 33.3% 1 38.70s 92 5,204
Grok 4.20 4.8 10.0 0.0% 0 659ms 83 0
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
MiniMax M2.7 3.8 1.6 50.0% 2 12.64s 213 2,457
Grok 4.20 6.3 10.0 50.0% 0 455ms 60 0
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
MiniMax M2.7 3.5 4.4 33.3% 2 25.62s 334 8,076
Grok 4.20 5.3 7.2 44.4% 1 487ms 242 0
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
MiniMax M2.7 4.7 1.6 66.7% 1 12.05s 304 1,001
Grok 4.20 10.0 10.0 100.0% 0 4.63s 189 0
Trivia Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
MiniMax M2.7 3.0 10.0 0.0% 0 22.77s 3,068 3,452
Grok 4.20 - - - - - - - -

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