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OpenAI: GPT-5.6 Luna Pro vs MiniMax: MiniMax M3 (batch)

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-08-13.

OpenAI: GPT-5.6 Luna Pro MiniMax: MiniMax M3 (batch)
Vendoropenaiminimax
Quality Score100100
Benchmark Score-77.0
Input Price$0.10/M$0.15/M
Output Price$0.60/M$0.60/M
Context Window1,050,000524,288
Max Output128,000-
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index-74.9
ai_index_agentic-59.6
ai_index_coding-96.6

Who wins by task?

TaskOpenAI: GPT-5.6 Luna ProMiniMax: MiniMax M3 (batch)
SQL Generation 133 167
Code Review 132 162
Code Completion 131 133
Code Refactoring 136 160
Bug Fixing 136 174
Unit Test Generation 124 151
Code Documentation 131 142
Regex Writing 119 134
CI/CD Pipelines 120 141
Frontend Component Design 122 143
Data Analysis 124 164
CSV / Spreadsheet Cleanup 133 153
ETL Scripting 128 151
JSON Extraction 131 148
Bulk Data Labeling 129 135
OCR / Document Parsing 131 145
Table Extraction from PDFs 131 145
Long-Document Summarization 137 157
Short-Form Summarization 123 131
Blog Post Writing 121 138

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

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