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xAI: Grok Build 0.1 vs MoonshotAI Kimi Latest

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-05-31.

xAI: Grok Build 0.1 MoonshotAI Kimi Latest
Vendorx-ai~moonshotai
Quality Score100100
Input Price$1.00/M$0.68/M
Output Price$2.00/M$3.42/M
Context Window256,000262,144
Max Output-262,144
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--

Who wins by task?

TaskxAI: Grok Build 0.1MoonshotAI Kimi Latest
Code Review 126 126
Code Completion 116 128
Code Refactoring 127 127
Bug Fixing 130 130
Unit Test Generation 121 121
Code Documentation 125 125
Regex Writing 119 119
CI/CD Pipelines 117 117
CSV / Spreadsheet Cleanup 127 128
ETL Scripting 122 122
JSON Extraction 123 131
Bulk Data Labeling 121 128
OCR / Document Parsing 128 128
Table Extraction from PDFs 128 128
Long-Document Summarization 129 129
Short-Form Summarization 115 123

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

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