picksbymodel Get API access →
head-to-head

OpenAI: GPT-5.4 Mini vs Mistral: Mistral Small 4

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-06-17.

OpenAI: GPT-5.4 Mini Mistral: Mistral Small 4
Vendoropenaimistralai
Quality Score100100
Benchmark Score81.06.1
Input Price$0.75/M$0.15/M
Output Price$4.50/M$0.60/M
Context Window400,000262,144
Max Output128,000-
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index66.07.7
ai_index_agentic97.1-
ai_index_coding84.9-

Who wins by task?

TaskOpenAI: GPT-5.4 MiniMistral: Mistral Small 4
SQL Generation 169 132
Code Review 163 127
Code Completion 132 129
Code Refactoring 161 129
Bug Fixing 179 131
Unit Test Generation 151 122
Code Documentation 141 127
Regex Writing 134 120
CI/CD Pipelines 142 118
Frontend Component Design 144 122
Data Analysis 169 125
CSV / Spreadsheet Cleanup 151 128
ETL Scripting 151 123
JSON Extraction 146 131
Bulk Data Labeling 133 129
OCR / Document Parsing 144 128
Table Extraction from PDFs 144 128
Long-Document Summarization 157 130
Short-Form Summarization 130 124
Blog Post Writing 138 120

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

Related comparisons

MoonshotAI: Kimi K2.7 Code vs OpenAI: GPT-5.4 Mini MoonshotAI: Kimi K2.7 Code vs Mistral: Mistral Small 4 Qwen: Qwen3.7 Plus vs OpenAI: GPT-5.4 Mini Qwen: Qwen3.7 Plus vs Mistral: Mistral Small 4 MiniMax: MiniMax M3 vs OpenAI: GPT-5.4 Mini MiniMax: MiniMax M3 vs Mistral: Mistral Small 4 StepFun: Step 3.7 Flash vs OpenAI: GPT-5.4 Mini StepFun: Step 3.7 Flash vs Mistral: Mistral Small 4