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SpaceXAI: Grok 4.5 vs MoonshotAI: Kimi K2.7 Code

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-08-13.

SpaceXAI: Grok 4.5 MoonshotAI: Kimi K2.7 Code
Vendorx-aimoonshotai
Quality Score100100
Benchmark Score91.573.5
Input Price$2.00/M$0.67/M
Output Price$6.00/M$3.40/M
Context Window500,000262,144
Max Output-262,144
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index92.071.0
ai_index_agentic80.650.0
ai_index_coding100.0100.0

Who wins by task?

TaskSpaceXAI: Grok 4.5MoonshotAI: Kimi K2.7 Code
SQL Generation 172 163
Code Review 168 156
Code Completion 120 129
Code Refactoring 165 151
Bug Fixing 182 166
Unit Test Generation 155 147
Code Documentation 143 135
Regex Writing 136 133
CI/CD Pipelines 145 138
Frontend Component Design 147 143
Data Analysis 172 162
CSV / Spreadsheet Cleanup 154 147
ETL Scripting 155 144
JSON Extraction 139 147
Bulk Data Labeling 125 134
OCR / Document Parsing 147 142
Table Extraction from PDFs 147 142
Long-Document Summarization 160 147
Short-Form Summarization 123 130
Blog Post Writing 141 134

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

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