head-to-head

Mistral: Mistral Small 4 vs Anthropic: Claude Sonnet 4.6

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-09-23.

Who wins by task?

Task	Mistral: Mistral Small 4	Anthropic: Claude Sonnet 4.6
SQL Generation	132	154
Code Review	128	161
Code Completion	129	120
Code Refactoring	129	162
Bug Fixing	132	166
Unit Test Generation	122	144
Code Documentation	127	142
Regex Writing	120	129
CI/CD Pipelines	118	138
Frontend Component Design	123	137
Data Analysis	125	147
CSV / Spreadsheet Cleanup	128	145
ETL Scripting	123	150
JSON Extraction	131	125
Bulk Data Labeling	129	118
OCR / Document Parsing	128	140
Table Extraction from PDFs	128	140
Long-Document Summarization	131	161
Short-Form Summarization	124	118
Blog Post Writing	120	137

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