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Mistral: Mistral Medium 3.5 vs OpenAI GPT Mini Latest

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-08-03.

Mistral: Mistral Medium 3.5 OpenAI GPT Mini Latest
Vendormistralai~openai
Quality Score100100
Benchmark Score52.5-
Input Price$1.50/M$0.75/M
Output Price$7.50/M$4.50/M
Context Window262,144400,000
Max Output-128,000
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index49.4-
ai_index_agentic31.3-
ai_index_coding77.4-

Who wins by task?

TaskMistral: Mistral Medium 3.5OpenAI GPT Mini Latest
SQL Generation 153 133
Code Review 147 132
Code Completion 116 130
Code Refactoring 144 136
Bug Fixing 155 136
Unit Test Generation 140 124
Code Documentation 131 130
Regex Writing 128 119
CI/CD Pipelines 132 120
Frontend Component Design 137 122
Data Analysis 151 124
CSV / Spreadsheet Cleanup 142 133
ETL Scripting 138 128
JSON Extraction 134 130
Bulk Data Labeling 123 128
OCR / Document Parsing 139 131
Table Extraction from PDFs 139 131
Long-Document Summarization 141 137
Short-Form Summarization 119 123
Blog Post Writing 129 121

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

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