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Google: Gemini 3.5 Flash vs Mistral: Mistral Medium 3.5

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-06-22.

Google: Gemini 3.5 Flash Mistral: Mistral Medium 3.5
Vendorgooglemistralai
Quality Score100100
Benchmark Score84.552.2
Input Price$1.50/M$1.50/M
Output Price$9.00/M$7.50/M
Context Window1,048,576262,144
Max Output65,536-
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio✓-
Benchmark Scores
ai_index82.849.4
ai_index_agentic61.831.3
ai_index_coding100.077.4

Who wins by task?

TaskGoogle: Gemini 3.5 FlashMistral: Mistral Medium 3.5
SQL Generation 168 153
Code Review 164 147
Code Completion 119 116
Code Refactoring 162 144
Bug Fixing 176 155
Unit Test Generation 152 140
Code Documentation 141 131
Regex Writing 133 128
CI/CD Pipelines 143 132
Frontend Component Design 145 137
Data Analysis 167 151
CSV / Spreadsheet Cleanup 153 142
ETL Scripting 152 138
JSON Extraction 138 134
Bulk Data Labeling 124 123
OCR / Document Parsing 146 139
Table Extraction from PDFs 146 139
Long-Document Summarization 157 141
Short-Form Summarization 121 119
Blog Post Writing 138 129

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

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