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Anthropic: Claude Sonnet 5 vs MiniMax: MiniMax M3

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

Anthropic: Claude Sonnet 5 MiniMax: MiniMax M3
Vendoranthropicminimax
Quality Score100100
Benchmark Score91.677.0
Input Price$2.00/M$0.30/M
Output Price$10.00/M$1.20/M
Context Window1,000,0001,048,576
Max Output128,000512,000
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index91.274.9
ai_index_agentic82.059.6
ai_index_coding100.096.6

Who wins by task?

TaskAnthropic: Claude Sonnet 5MiniMax: MiniMax M3
SQL Generation 172 167
Code Review 168 162
Code Completion 119 133
Code Refactoring 165 160
Bug Fixing 182 174
Unit Test Generation 155 151
Code Documentation 142 142
Regex Writing 135 134
CI/CD Pipelines 145 141
Frontend Component Design 147 143
Data Analysis 172 164
CSV / Spreadsheet Cleanup 153 153
ETL Scripting 155 151
JSON Extraction 139 148
Bulk Data Labeling 124 135
OCR / Document Parsing 147 145
Table Extraction from PDFs 147 145
Long-Document Summarization 160 157
Short-Form Summarization 122 131
Blog Post Writing 140 138

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

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