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OpenAI GPT Mini Latest vs Anthropic: Claude Sonnet 4.6

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-05-12.

OpenAI GPT Mini Latest Anthropic: Claude Sonnet 4.6
Vendor~openaianthropic
Quality Score100100
Benchmark Score-80.0
Input Price$0.75/M$3.00/M
Output Price$4.50/M$15.00/M
Context Window400,0001,000,000
Max Output128,000128,000
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index-85.3
ai_index_agentic-100.0
ai_index_coding-84.1
aider_polyglot-61.3

Who wins by task?

TaskOpenAI GPT Mini LatestAnthropic: Claude Sonnet 4.6
SQL Generation 133 181
Code Review 132 177
Code Completion 130 118
Code Refactoring 136 172
Bug Fixing 136 194
Unit Test Generation 124 163
Code Documentation 130 144
Regex Writing 119 139
CI/CD Pipelines 120 152
Frontend Component Design 122 153
Data Analysis 124 184
CSV / Spreadsheet Cleanup 133 158
ETL Scripting 128 162
JSON Extraction 130 141
Bulk Data Labeling 128 123
OCR / Document Parsing 131 150
Table Extraction from PDFs 131 150
Long-Document Summarization 137 166
Short-Form Summarization 123 123
Blog Post Writing 121 145

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

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