head-to-head

OpenAI: GPT-5.6 Terra vs Mistral: Mistral Small 4

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-07-11.

OpenAI: GPT-5.6 Terra Mistral: Mistral Small 4
Vendoropenaimistralai
Quality Score100100
Benchmark Score93.06.1
Input Price$2.50/M$0.15/M
Output Price$15.00/M$0.60/M
Context Window1,050,000262,144
Max Output128,000-
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio--
Benchmark Scores
ai_index90.77.7
ai_index_agentic78.2-
ai_index_coding100.0-

Who wins by task?

TaskOpenAI: GPT-5.6 TerraMistral: Mistral Small 4
SQL Generation 171 132
Code Review 168 127
Code Completion 118 129
Code Refactoring 165 129
Bug Fixing 181 131
Unit Test Generation 155 122
Code Documentation 141 127
Regex Writing 134 120
CI/CD Pipelines 145 118
Frontend Component Design 147 122
Data Analysis 171 125
CSV / Spreadsheet Cleanup 153 128
ETL Scripting 155 123
JSON Extraction 137 131
Bulk Data Labeling 122 129
OCR / Document Parsing 147 128
Table Extraction from PDFs 147 128
Long-Document Summarization 159 130
Short-Form Summarization 121 124
Blog Post Writing 139 120

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

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