head-to-head

SpaceXAI: Grok Build 0.1 vs SpaceXAI: Grok 4.3

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

SpaceXAI: Grok Build 0.1 SpaceXAI: Grok 4.3
Vendorx-aix-ai
Quality Score100100
Benchmark Score-39.3
Input Price$1.00/M$1.25/M
Output Price$2.00/M$2.50/M
Context Window256,0001,000,000
Max Output230,400900,000
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio--
Benchmark Scores
ai_index-41.1

Who wins by task?

TaskSpaceXAI: Grok Build 0.1SpaceXAI: Grok 4.3
SQL Generation 130 138
Code Review 126 139
Code Completion 116 120
Code Refactoring 127 142
Bug Fixing 130 143
Unit Test Generation 121 128
Code Documentation 125 134
Regex Writing 119 123
CI/CD Pipelines 117 124
Frontend Component Design 122 126
Data Analysis 124 130
CSV / Spreadsheet Cleanup 127 135
ETL Scripting 122 133
JSON Extraction 123 123
Bulk Data Labeling 121 120
OCR / Document Parsing 128 133
Table Extraction from PDFs 128 133
Long-Document Summarization 129 144
Short-Form Summarization 115 117
Blog Post Writing 118 126

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

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