head-to-head

OpenAI: GPT-5.6 Luna vs MiniMax: MiniMax M3

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-09-23.

OpenAI: GPT-5.6 Luna MiniMax: MiniMax M3
Vendoropenaiminimax
Quality Score100100
Benchmark Score62.347.2
Input Price$0.20/M$0.30/M
Output Price$1.20/M$1.20/M
Context Window1,050,0001,048,576
Max Output128,000512,000
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio--
Benchmark Scores
ai_index61.648.2

Who wins by task?

TaskOpenAI: GPT-5.6 LunaMiniMax: MiniMax M3
SQL Generation 141 139
Code Review 143 141
Code Completion 133 132
Code Refactoring 145 143
Bug Fixing 147 145
Unit Test Generation 131 129
Code Documentation 137 136
Regex Writing 125 124
CI/CD Pipelines 127 125
Frontend Component Design 129 127
Data Analysis 133 131
CSV / Spreadsheet Cleanup 136 135
ETL Scripting 136 134
OCR / Document Parsing 134 133
Table Extraction from PDFs 134 133
Long-Document Summarization 147 145
Short-Form Summarization 126 126
Blog Post Writing 129 127

Scores reflect capability match + benchmark data + pricing for each task. Methodology →

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