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MiniMax: MiniMax M2.5 vs OpenAI: GPT-5.5

Summary

MiniMax M2.5 vs GPT-5.5 benchmark comparison: GPT-5.5 leads on average score with 9.3 vs 4.7. MiniMax M2.5 has the lower benchmark cost at $0.164 vs $0.907. GPT-5.5 is faster at 9.76s vs 65.37s, with pass rates of 46.0% vs 85.7%.

Recommended model: GPT-5.5 - It has the best score here (9.3), while responding about 6.7x faster than MiniMax M2.5.

Last updated at: 2026-07-02

Metric MiniMax M2.5 MiniMax M2.5 medium Release: 2026-02-12 GPT-5.5 GPT-5.5 low Release: 2026-04-24
Score 4.7 9.3
Rank #151 #4
Reliability 10.0 10.0
Consistency 6.5 10.0
Tests Correct
Attempt pass rate 46.0% 85.7%
Flaky tests 9 0
Total Runs 63 63
Cost per result 7.900 5.035
Total Cost $0.164 $0.907
Input Price $0.120 / 1M $5.000 / 1M
Output Price $0.480 / 1M $30.000 / 1M
Total Input Tokens 43,706 34,209
Output Tokens 109,495 2,046
Reasoning Tokens 330,814 22,460
Response Time (avg) 65.37s 9.76s
Response Time (max) 251.36s 56.19s
Response Time (total) 849.76s 204.92s

Generation showcase

Hamster playing table tennis

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

#151 MiniMax M2.5

medium
Invalid SVG
Cost
$0.000
Time
300.0s
Tokens
0 tok

#4 GPT-5.5

low
Cost
$0.068
Time
37.0s
Tokens
2,339 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 M2.5 7.9 6.3 83.3% 2 20.82s 612 286 45,344
GPT-5.5 10.0 10.0 100.0% 0 4.41s 606 238 1,020
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
MiniMax M2.5 3.4 9.1 0.0% 0 188.58s 6,076 357 106,177
GPT-5.5 10.0 10.0 100.0% 0 15.04s 7,302 423 6,402
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
MiniMax M2.5 4.5 2.1 66.7% 1 60.39s 21,104 740 9,713
GPT-5.5 10.0 10.0 100.0% 0 9.56s 11,019 303 717
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
MiniMax M2.5 4.6 1.7 66.7% 2 7.48s 6,584 266 3,835
GPT-5.5 10.0 10.0 100.0% 0 3.28s 7,140 228 157
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
MiniMax M2.5 2.9 4.4 22.2% 2 237.27s 308 105,047 133,487
GPT-5.5 5.3 10.0 33.3% 0 28.05s 723 69 11,609
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
MiniMax M2.5 3.8 2.5 33.3% 1 6.63s 492 25 1,686
GPT-5.5 10.0 10.0 100.0% 0 5.17s 477 133 245
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
MiniMax M2.5 7.5 10.0 50.0% 0 621ms 699 156 1,495
GPT-5.5 9.9 10.0 100.0% 0 3.74s 660 93 415
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
MiniMax M2.5 5.3 7.2 44.4% 1 11.21s 495 1,069 9,605
GPT-5.5 10.0 10.0 100.0% 0 4.74s 642 279 954
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
MiniMax M2.5 10.0 10.0 100.0% 0 15.35s 7,123 269 937
GPT-5.5 10.0 10.0 100.0% 0 4.96s 5,445 250 101
Trivia Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
MiniMax M2.5 3.0 10.0 0.0% 0 80.79s 213 1,280 18,535
GPT-5.5 3.0 10.0 0.0% 0 10.06s 195 30 840

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