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MiniMax: MiniMax M2.7 vs xAI: Grok 4.20

Summary

MiniMax M2.7 vs Grok 4.20 benchmark comparison: MiniMax M2.7 leads on average score with 5.2 vs 4.4. Grok 4.20 has the lower benchmark cost at $0.057 vs $0.075. Grok 4.20 is faster at 1.11s vs 38.18s, with pass rates of 46.0% vs 28.6%.

Recommended model: MiniMax M2.7 - It has the strongest score in this comparison (5.2) and the best overall balance of cost and response time across all 2 models.

Last updated at: 2026-07-02

Metric MiniMax M2.7 MiniMax M2.7 medium Release: 2026-03-18 Grok 4.20 Grok 4.20 none Release: 2026-03-31
Score 5.2 4.4
Rank #132 #160
Reliability 10.0 N/A
Consistency 6.8 8.5
Tests Correct
Attempt pass rate 46.0% 28.6%
Flaky tests 8 0
Total Runs 63 54
Cost per result 2.494 1.570
Total Cost $0.075 $0.057
Input Price $0.180 / 1M $1.250 / 1M
Output Price $0.720 / 1M $2.500 / 1M
Total Input Tokens 34,371 41,313
Output Tokens 8,981 1,923
Reasoning Tokens 89,812 0
Response Time (avg) 38.18s 1.11s
Response Time (max) 196.21s 6.04s
Response Time (total) 763.60s 19.96s

Generation showcase

Hamster playing table tennis

Prompt: Create a detailed SVG illustration of a hamster playing table tennis.

#132 MiniMax M2.7

medium
Cost
$0.022
Time
22.8s
Tokens
9,250 tok

#160 xAI: Grok 4.20

none
Cost
$0.004
Time
6.5s
Tokens
1,367 tok

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) Input Tokens Output Tokens Reasoning Tokens
MiniMax M2.7 7.9 6.3 83.3% 2 40.32s 654 3,010 17,716
Grok 4.20 4.8 10.0 25.0% 0 501ms 1,986 267 0
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
MiniMax M2.7 5.7 9.1 33.3% 0 101.89s 2,961 1,231 38,841
Grok 4.20 1.1 3.1 0.0% 0 1.22s 1,074 312 0
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
MiniMax M2.7 4.7 1.6 66.7% 1 41.03s 14,233 369 4,480
Grok 4.20 3.0 10.0 0.0% 0 6.04s 17,673 282 0
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
MiniMax M2.7 6.3 5.8 66.7% 1 21.95s 7,152 187 5,882
Grok 4.20 10.0 10.0 100.0% 0 522ms 7,749 207 0
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
MiniMax M2.7 3.0 10.0 0.0% 0 19.00s 245 8 2,796
Grok 4.20 3.0 10.0 0.0% 0 687ms 1,746 325 0
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
MiniMax M2.7 3.9 2.5 33.3% 1 38.70s 486 92 5,204
Grok 4.20 4.8 10.0 0.0% 0 659ms 819 83 0
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
MiniMax M2.7 3.8 5.8 33.3% 1 12.80s 687 350 2,600
Grok 4.20 6.3 10.0 50.0% 0 445ms 1,350 60 0
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
MiniMax M2.7 5.9 7.2 55.6% 1 24.87s 675 362 7,840
Grok 4.20 5.3 10.0 33.3% 0 473ms 1,671 198 0
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
MiniMax M2.7 4.7 1.6 66.7% 1 12.05s 7,067 304 1,001
Grok 4.20 10.0 10.0 100.0% 0 4.63s 7,245 189 0
Trivia Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
MiniMax M2.7 3.0 10.0 0.0% 0 22.77s 211 3,068 3,452
Grok 4.20 0.0 0.0 0.0% 0 0ms 0 0 0

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