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MiniMax: MiniMax M2.5 vs OpenAI: gpt-oss-120b

Summary

MiniMax M2.5 (medium) vs gpt-oss-120b benchmark comparison: MiniMax M2.5 (medium) leads on average score with 4.7 vs 4.0. gpt-oss-120b has the lower benchmark cost at $0.010 vs $0.303. gpt-oss-120b is faster at 21.61s vs 65.37s, with pass rates of 46.0% vs 34.9%.

Recommended model: gpt-oss-120b - Its score stays close to the best score here (4.0 vs 4.7), while costing about 31.4x less than MiniMax M2.5 (medium).

Last updated at: 2026-07-09

Metric MiniMax M2.5 MiniMax M2.5 medium Release: 2026-02-12 gpt-oss-120b gpt-oss-120b none Release: 2025-08-05 Free Available
Score 4.7 4.0
Rank #165 #183
Reliability 10.0 10.0
Consistency 6.5 8.2
Tests Correct
Attempt pass rate 46.0% 34.9%
Flaky tests 9 2
Total Runs 63 57
Cost per result 7.900 0.168
Total Cost $0.303 $0.010
Input Price $0.150 / 1M $0.036 / 1M
Output Price $0.900 / 1M $0.180 / 1M
Total Input Tokens 43,706 9,081
Output Tokens 109,495 51,664
Reasoning Tokens 330,814 0
Response Time (avg) 65.37s 21.61s
Response Time (max) 251.36s 113.71s
Response Time (total) 849.76s 345.79s

Generation showcase

Hamster playing table tennis

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

#165 MiniMax M2.5

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

#183 gpt-oss-120b

none
No showcase result has been generated for this model yet.
Cost
$0.000
Time
-
Tokens
0 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-oss-120b 6.5 10.0 50.0% 0 32.84s 1,336 8,676 0
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-oss-120b 1.5 4.0 22.2% 1 9.57s 901 3,232 0
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-oss-120b 3.0 10.0 0.0% 0 0ms 0 0 0
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
MiniMax M2.5 4.6 1.7 66.7% 2 7.48s 6,584 266 3,835
gpt-oss-120b 6.5 10.0 50.0% 0 7.12s 2,421 598 0
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-oss-120b 3.0 10.0 0.0% 0 34.98s 1,294 29,483 0
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-oss-120b 4.8 10.0 0.0% 0 10.79s 584 615 0
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-oss-120b 9.8 10.0 100.0% 0 5.06s 1,043 1,940 0
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-oss-120b 6.0 7.2 55.6% 1 8.21s 1,188 3,982 0
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-oss-120b 3.0 10.0 0.0% 0 0ms 0 0 0
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-oss-120b 3.0 10.0 0.0% 0 47.29s 314 3,138 0

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