head-to-head

Anthropic: Claude Sonnet Latest vs Qwen: Qwen3.6 27B

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-09-23.

	Anthropic: Claude Sonnet Latest	Qwen: Qwen3.6 27B
Vendor	~anthropic	qwen
Quality Score	100	100
Benchmark Score	-	32.8
Input Price	$2.00/M	$0.32/M
Output Price	$10.00/M	$2.70/M
Context Window	1,000,000	262,144
Max Output	128,000	262,140
Tool Calling	✓	✓
Structured Output	✓	✓
Reasoning Mode	✓	✓
Vision	✓	✓
Audio	-	-
Benchmark Scores
ai_index	-	35.4

Who wins by task?

Task	Anthropic: Claude Sonnet Latest	Qwen: Qwen3.6 27B
SQL Generation	132	135
Code Review	132	133
Code Completion	117	129
Code Refactoring	136	133
Bug Fixing	136	137
Unit Test Generation	124	125
Code Documentation	129	129
Regex Writing	117	122
CI/CD Pipelines	120	121
Frontend Component Design	122	126
Data Analysis	124	129
CSV / Spreadsheet Cleanup	132	129
ETL Scripting	128	127
JSON Extraction	121	131
Bulk Data Labeling	118	129
OCR / Document Parsing	131	130
Table Extraction from PDFs	131	130
Long-Document Summarization	136	135
Short-Form Summarization	113	125
Blog Post Writing	120	123

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