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MiniMax: MiniMax M2.7 vs xAI: Grok 4.20 Beta

Last updated at: 2026-03-18

Metric MiniMax M2.7 MiniMax M2.7 medium Release: 2026-03-18 Grok 4.20 Beta Grok 4.20 Beta none Release: 2026-03-12
Score 5.0 5.3
Rank #64 #58
Consistency 5.3 9.1
Tests Correct
Attempt pass rate 49.0% 31.4%
Flaky tests 10 2
Total Runs 51 51
Cost per result 2.398 2.240
Total Cost $0.072 $0.090
Input Price $0.300 / 1M $2.000 / 1M
Output Price $1.200 / 1M $6.000 / 1M
Output Tokens 4,517 1,517
Reasoning Tokens 47,612 0
Response Time (avg) 27.32s 1.19s
Response Time (max) 117.04s 6.48s
Response Time (total) 437.10s 20.22s

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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 Beta 4.0 8.4 16.7% 1 597ms 251 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 Beta 3.0 10.0 0.0% 0 6.48s 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 Beta 10.0 10.0 100.0% 0 601ms 197 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 Beta 3.0 10.0 0.0% 0 611ms 160 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 Beta 5.0 10.0 0.0% 0 541ms 87 0
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
MiniMax M2.7 3.7 1.8 50.0% 2 12.64s 213 2,457
Grok 4.20 Beta 4.8 10.0 0.0% 0 687ms 60 0
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
MiniMax M2.7 3.8 4.5 33.3% 2 25.62s 334 8,076
Grok 4.20 Beta 5.9 7.2 55.6% 1 541ms 291 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 Beta 10.0 10.0 100.0% 0 4.79s 189 0

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