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Mistral: Mistral Small 4 vs Qwen: Qwen3.5-27B

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-06-18.

Mistral: Mistral Small 4 Qwen: Qwen3.5-27B
Vendormistralaiqwen
Quality Score100100
Benchmark Score6.166.4
Input Price$0.15/M$0.20/M
Output Price$0.60/M$1.56/M
Context Window262,144262,144
Max Output-65,536
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index7.755.7
ai_index_agentic-90.1
ai_index_coding-57.5

Who wins by task?

TaskMistral: Mistral Small 4Qwen: Qwen3.5-27B
SQL Generation 132 160
Code Review 127 152
Code Completion 129 130
Code Refactoring 129 148
Bug Fixing 131 166
Unit Test Generation 122 143
Code Documentation 127 135
Regex Writing 120 132
CI/CD Pipelines 118 135
Frontend Component Design 122 140
Data Analysis 125 162
CSV / Spreadsheet Cleanup 128 141
ETL Scripting 123 141
JSON Extraction 131 143
Bulk Data Labeling 129 133
OCR / Document Parsing 128 138
Table Extraction from PDFs 128 138
Long-Document Summarization 130 146
Short-Form Summarization 124 130
Blog Post Writing 120 133

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

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