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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 2026-06-12.

Google: Gemini 3.5 Flash Mistral: Mistral Medium 3.5
Vendorgooglemistralai
Quality Score100100
Benchmark Score88.367.9
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_index91.364.7
ai_index_agentic100.087.7
ai_index_coding74.258.4

Who wins by task?

TaskGoogle: Gemini 3.5 FlashMistral: Mistral Medium 3.5
SQL Generation 170 160
Code Review 167 154
Code Completion 119 116
Code Refactoring 164 149
Bug Fixing 183 168
Unit Test Generation 153 144
Code Documentation 142 134
Regex Writing 136 132
CI/CD Pipelines 144 136
Frontend Component Design 146 141
Data Analysis 172 162
CSV / Spreadsheet Cleanup 150 141
ETL Scripting 154 142
JSON Extraction 136 133
Bulk Data Labeling 123 123
OCR / Document Parsing 145 139
Table Extraction from PDFs 145 139
Long-Document Summarization 160 146
Short-Form Summarization 122 121
Blog Post Writing 140 133

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

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