head-to-head

SpaceXAI: Grok 4.3 vs Mistral: Mistral Small 4

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

SpaceXAI: Grok 4.3 Mistral: Mistral Small 4
Vendorx-aimistralai
Quality Score100100
Benchmark Score39.33.8
Input Price$1.25/M$0.15/M
Output Price$2.50/M$0.60/M
Context Window1,000,000262,144
Max Output900,000209,715
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio--
Benchmark Scores
ai_index41.19.6

Who wins by task?

TaskSpaceXAI: Grok 4.3Mistral: Mistral Small 4
SQL Generation 138 132
Code Review 139 128
Code Completion 120 129
Code Refactoring 142 129
Bug Fixing 143 132
Unit Test Generation 128 122
Code Documentation 134 127
Regex Writing 123 120
CI/CD Pipelines 124 118
Frontend Component Design 126 123
Data Analysis 130 125
CSV / Spreadsheet Cleanup 135 128
ETL Scripting 133 123
JSON Extraction 123 131
Bulk Data Labeling 120 129
OCR / Document Parsing 133 128
Table Extraction from PDFs 133 128
Long-Document Summarization 144 131
Short-Form Summarization 117 124
Blog Post Writing 126 120

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

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