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MoonshotAI: Kimi K2.7 Code vs OpenAI: GPT-5.4 Mini

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-06-14.

MoonshotAI: Kimi K2.7 Code OpenAI: GPT-5.4 Mini
Vendormoonshotaiopenai
Quality Score100100
Benchmark Score-85.9
Input Price$0.75/M$0.75/M
Output Price$3.50/M$4.50/M
Context Window262,144400,000
Max Output262,144128,000
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index-80.7
ai_index_agentic-97.1
ai_index_coding-84.9

Who wins by task?

TaskMoonshotAI: Kimi K2.7 CodeOpenAI: GPT-5.4 Mini
SQL Generation 130 171
Code Review 126 166
Code Completion 128 132
Code Refactoring 127 163
Bug Fixing 130 181
Unit Test Generation 121 153
Code Documentation 125 142
Regex Writing 119 136
CI/CD Pipelines 117 144
Frontend Component Design 122 146
Data Analysis 124 171
CSV / Spreadsheet Cleanup 128 152
ETL Scripting 122 153
JSON Extraction 131 146
Bulk Data Labeling 128 133
OCR / Document Parsing 128 145
Table Extraction from PDFs 128 145
Long-Document Summarization 129 159
Short-Form Summarization 123 131
Blog Post Writing 118 140

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

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