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

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Last updated at : 2026-02-27 15:16

Summary

Metric MiniMax: MiniMax M2.5 medium Release: Unknown release date OpenAI: GPT-5 Nano medium Release: Unknown release date
Rank #26 #23
Score 5.64 5.86
Consistency 6.12 6.60
Cost per result 4.028 0.519
Total Cost $0.242 $0.037
Tests Correct
Wrong Tests 8 7
Attempt pass rate 64.3% 69.1%
Flaky tests 7 6
Output Tokens 121,297 3,700
Reasoning Tokens 203,513 85,184

Category Breakdown

Anti-AI Tricks Score Consistency Attempt pass rate Flaky tests Tests Correct Output Tokens Reasoning Tokens
MiniMax: MiniMax M2.5 9.33 7.89 88.9% 1 286 45,112
OpenAI: GPT-5 Nano 7.00 9.99 66.7% 0 1,107 19,968
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Output Tokens Reasoning Tokens
MiniMax: MiniMax M2.5 5.50 5.81 83.3% 1 369 4,952
OpenAI: GPT-5 Nano 5.50 5.81 83.3% 1 426 8,576
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Output Tokens Reasoning Tokens
MiniMax: MiniMax M2.5 1.00 4.41 22.2% 2 111,023 139,533
OpenAI: GPT-5 Nano 4.00 4.41 55.6% 2 195 33,600
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Output Tokens Reasoning Tokens
MiniMax: MiniMax M2.5 7.00 6.41 66.7% 1 1,121 2,521
OpenAI: GPT-5 Nano 7.00 6.41 83.3% 1 360 4,032
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Output Tokens Reasoning Tokens
MiniMax: MiniMax M2.5 4.33 4.79 55.6% 2 8,229 10,458
OpenAI: GPT-5 Nano 4.67 4.90 55.6% 2 1,054 12,032
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Output Tokens Reasoning Tokens
MiniMax: MiniMax M2.5 10.00 10.00 100.0% 0 269 937
OpenAI: GPT-5 Nano 10.00 10.00 100.0% 0 558 6,976

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