head-to-head

Qwen: Qwen3.8 27B vs MoonshotAI: Kimi K2.7 Code

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-09-30.

Qwen: Qwen3.8 27B MoonshotAI: Kimi K2.7 Code
Vendorqwenmoonshotai
Quality Score100100
Benchmark Score55.640.9
Input Price$0.42/M$0.67/M
Output Price$3.00/M$3.35/M
Context Window1,000,000262,144
Max Output131,072235,929
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index55.642.6

The verdict

For a sample job of 1 million input tokens and 250,000 output tokens, Qwen3.8 27B costs $1.17 and Kimi K2.7 Code costs $1.51, so Qwen3.8 27B is about 1.3 times cheaper for the same work.

Qwen3.8 27B reads up to 1,000,000 tokens at once, roughly 1,500 pages of text, against about 393 pages for Kimi K2.7 Code.

Only Qwen3.8 27B offers video input.

On our blended benchmark score Qwen3.8 27B leads 55.6 to 40.9.

Across the 20 tasks where they differ, Qwen3.8 27B scores higher on 20 (SQL Generation, Code Review, Code Completion and others).

Qwen3.8 27B was released in August 2026 and Kimi K2.7 Code in June 2026.

Pick Qwen3.8 27B if you need lower cost, long documents, video input, benchmark performance or the stronger all-round task scores.

Costs use current list prices per million tokens; page counts assume about 0.75 words per token and 500 words per page.

Who wins by task?

TaskQwen: Qwen3.8 27BMoonshotAI: Kimi K2.7 Code
SQL Generation 140 136
Code Review 142 134
Code Completion 132 129
Code Refactoring 144 134
Bug Fixing 146 138
Unit Test Generation 130 126
Code Documentation 136 129
Regex Writing 124 123
CI/CD Pipelines 126 122
Frontend Component Design 128 127
Data Analysis 132 130
CSV / Spreadsheet Cleanup 135 129
ETL Scripting 135 128
JSON Extraction 131 131
Bulk Data Labeling 129 128
OCR / Document Parsing 133 130
Table Extraction from PDFs 133 130
Long-Document Summarization 146 136
Short-Form Summarization 126 125
Blog Post Writing 128 124

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

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