head-to-head

Qwen: Qwen3.7 Flash vs Anthropic: Claude Sonnet 5 (batch)

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

	Qwen: Qwen3.7 Flash	Anthropic: Claude Sonnet 5 (batch)
Vendor	qwen	anthropic
Quality Score	100	100
Benchmark Score	-	63.9
Input Price	$0.03/M	$1.00/M
Output Price	$0.13/M	$5.00/M
Context Window	1,000,000	1,000,000
Max Output	65,536	128,000
Tool Calling	✓	✓
Structured Output	✓	✓
Reasoning Mode	✓	✓
Vision	✓	✓
Audio	-	-
Benchmark Scores
ai_index	-	63.0

Who wins by task?

Task	Qwen: Qwen3.7 Flash	Anthropic: Claude Sonnet 5 (batch)
SQL Generation	134	141
Code Review	132	144
Code Completion	132	120
Code Refactoring	136	146
Bug Fixing	136	148
Unit Test Generation	124	131
Code Documentation	132	136
Regex Writing	120	125
CI/CD Pipelines	120	127
Frontend Component Design	122	129
Data Analysis	124	133
CSV / Spreadsheet Cleanup	134	135
ETL Scripting	128	136
JSON Extraction	132	122
Bulk Data Labeling	130	120
OCR / Document Parsing	131	134
Table Extraction from PDFs	131	134
Long-Document Summarization	138	147
Short-Form Summarization	124	118
Blog Post Writing	122	129

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