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Google: Gemini 3.7 Flash (batch) vs MoonshotAI: Kimi K3 (batch)

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-09-04.

Google: Gemini 3.7 Flash (batch) MoonshotAI: Kimi K3 (batch)
Vendorgooglemoonshotai
Quality Score100100
Benchmark Score89.296.2
Input Price$0.38/M$3.00/M
Output Price$1.88/M$15.00/M
Context Window1,048,5761,048,576
Max Output65,536943,718
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio✓-
Benchmark Scores
ai_index92.498.5
ai_index_agentic74.489.5
ai_index_coding100.0100.0

Who wins by task?

TaskGoogle: Gemini 3.7 Flash (batch)MoonshotAI: Kimi K3 (batch)
SQL Generation 172 173
Code Review 168 170
Code Completion 133 118
Code Refactoring 165 167
Bug Fixing 181 185
Unit Test Generation 155 157
Code Documentation 144 141
Regex Writing 137 135
CI/CD Pipelines 145 147
Frontend Component Design 147 149
Data Analysis 171 175
CSV / Spreadsheet Cleanup 154 153
ETL Scripting 155 157
JSON Extraction 148 138
Bulk Data Labeling 135 122
OCR / Document Parsing 147 147
Table Extraction from PDFs 147 147
Long-Document Summarization 161 161
Short-Form Summarization 132 122
Blog Post Writing 141 141

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

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