head-to-head

xAI: Grok Latest vs xAI: Grok 4.3

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-07-10.

xAI: Grok Latest xAI: Grok 4.3
Vendor~x-aix-ai
Quality Score100100
Benchmark Score10.958.9
Input Price$2.00/M$1.25/M
Output Price$6.00/M$2.50/M
Context Window500,0001,000,000
Max Output--
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio--
Benchmark Scores
ai_index12.462.0
ai_index_agentic-39.8
ai_index_coding-69.7

Who wins by task?

TaskxAI: Grok LatestxAI: Grok 4.3
SQL Generation 134 158
Code Review 134 155
Code Completion 118 120
Code Refactoring 138 155
Bug Fixing 138 164
Unit Test Generation 125 144
Code Documentation 131 139
Regex Writing 119 130
CI/CD Pipelines 121 136
Frontend Component Design 123 138
Data Analysis 125 153
CSV / Spreadsheet Cleanup 133 147
ETL Scripting 129 145
JSON Extraction 122 134
Bulk Data Labeling 119 124
OCR / Document Parsing 131 141
Table Extraction from PDFs 131 141
Long-Document Summarization 139 152
Short-Form Summarization 115 120
Blog Post Writing 122 134

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

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