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Google: Gemini 3.5 Flash vs Mistral: Mistral Small 4

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-06-12.

Google: Gemini 3.5 Flash Mistral: Mistral Small 4
Vendorgooglemistralai
Quality Score100100
Benchmark Score88.37.1
Input Price$1.50/M$0.15/M
Output Price$9.00/M$0.60/M
Context Window1,048,576262,144
Max Output65,536-
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio✓-
Benchmark Scores
ai_index91.316.8
ai_index_agentic100.0-
ai_index_coding74.2-

Who wins by task?

TaskGoogle: Gemini 3.5 FlashMistral: Mistral Small 4
SQL Generation 170 133
Code Review 167 129
Code Completion 119 129
Code Refactoring 164 130
Bug Fixing 183 133
Unit Test Generation 153 123
Code Documentation 142 127
Regex Writing 136 121
CI/CD Pipelines 144 119
Frontend Component Design 146 124
Data Analysis 172 126
CSV / Spreadsheet Cleanup 150 129
ETL Scripting 154 124
JSON Extraction 136 131
Bulk Data Labeling 123 129
OCR / Document Parsing 145 129
Table Extraction from PDFs 145 129
Long-Document Summarization 160 132
Short-Form Summarization 122 124
Blog Post Writing 140 121

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

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