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Qwen: Qwen3.8 27B vs MoonshotAI: Kimi K3

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-08-16.

Qwen: Qwen3.8 27B MoonshotAI: Kimi K3
Vendorqwenmoonshotai
Quality Score100100
Benchmark Score-96.9
Input Price$0.45/M$3.00/M
Output Price$3.20/M$15.00/M
Context Window262,1441,048,576
Max Output131,072-
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index-98.5
ai_index_agentic-89.5
ai_index_coding-100.0

Who wins by task?

TaskQwen: Qwen3.8 27BMoonshotAI: Kimi K3
SQL Generation 130 173
Code Review 126 170
Code Completion 128 118
Code Refactoring 127 167
Bug Fixing 130 185
Unit Test Generation 121 157
Code Documentation 125 141
Regex Writing 119 135
CI/CD Pipelines 117 147
Frontend Component Design 122 149
Data Analysis 124 175
CSV / Spreadsheet Cleanup 128 153
ETL Scripting 122 157
JSON Extraction 131 138
Bulk Data Labeling 128 122
OCR / Document Parsing 128 147
Table Extraction from PDFs 128 147
Long-Document Summarization 129 161
Short-Form Summarization 123 122
Blog Post Writing 118 141

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

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