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

Last updated at: 2026-04-29

Metric MiniMax M2.5 MiniMax M2.5 medium Release: 2026-02-12 Free Available gpt-oss-120b gpt-oss-120b medium Release: 2025-08-05 Free Available
Score 5.7 5.8
Rank #94 #88
Reliability N/A N/A
Consistency 5.6 7.2
Tests Correct
Attempt pass rate 57.4% 51.9%
Flaky tests 10 6
Total Runs 54 54
Cost per result 4.987 0.144
Total Cost $0.250 $0.011
Input Price $0.150 / 1M $0.000 / 1M
Output Price $1.150 / 1M $0.000 / 1M
Output Tokens 107,044 13,493
Reasoning Tokens 206,422 36,879
Response Time (avg) 39.65s 16.08s
Response Time (max) 237.27s 50.92s
Response Time (total) 396.47s 176.88s

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) Output Tokens Reasoning Tokens
MiniMax M2.5 7.9 6.3 83.3% 2 20.82s 286 45,344
gpt-oss-120b 6.7 9.9 50.0% 0 10.21s 3,518 2,177
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
MiniMax M2.5 3.0 10.0 0.0% 0 0ms 0 0
gpt-oss-120b 4.3 1.1 66.7% 1 26.33s 228 2,549
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
MiniMax M2.5 4.5 2.1 66.7% 1 60.39s 740 9,713
gpt-oss-120b 10.0 10.0 100.0% 0 31.18s 694 5,072
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
MiniMax M2.5 4.6 1.7 66.7% 2 7.48s 266 3,835
gpt-oss-120b 6.4 5.9 66.7% 1 1.98s 241 1,114
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
MiniMax M2.5 2.9 4.4 22.2% 2 237.27s 105,047 133,487
gpt-oss-120b 2.9 4.4 22.2% 2 50.92s 6,784 20,606
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
MiniMax M2.5 3.8 2.5 33.3% 1 6.63s 25 1,686
gpt-oss-120b 4.3 10.0 0.0% 0 7.90s 107 387
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
MiniMax M2.5 8.1 6.8 83.3% 1 4.64s 252 1,873
gpt-oss-120b 9.9 10.0 100.0% 0 7.63s 126 1,799
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
MiniMax M2.5 5.3 7.2 44.4% 1 11.54s 159 9,547
gpt-oss-120b 3.2 4.7 22.2% 2 11.80s 1,508 2,092
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
MiniMax M2.5 10.0 10.0 100.0% 0 15.35s 269 937
gpt-oss-120b 9.8 10.0 100.0% 0 6.91s 287 1,083

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