head-to-head

Anthropic: Claude Haiku Latest vs Qwen: Qwen3.5-9B

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

	Anthropic: Claude Haiku Latest	Qwen: Qwen3.5-9B
Vendor	~anthropic	qwen
Quality Score	100	100
Benchmark Score	-	18.3
Input Price	$1.00/M	$0.10/M
Output Price	$5.00/M	$0.15/M
Context Window	200,000	262,144
Max Output	64,000	32,768
Tool Calling	✓	✓
Structured Output	✓	✓
Reasoning Mode	✓	✓
Vision	✓	✓
Audio	-	-
Benchmark Scores
ai_index	-	22.5

Who wins by task?

Task	Anthropic: Claude Haiku Latest	Qwen: Qwen3.5-9B
SQL Generation	129	133
Code Review	124	130
Code Completion	114	129
Code Refactoring	124	131
Bug Fixing	128	134
Unit Test Generation	120	123
Code Documentation	122	128
Regex Writing	118	122
CI/CD Pipelines	116	119
Frontend Component Design	122	124
Data Analysis	124	127
CSV / Spreadsheet Cleanup	125	129
ETL Scripting	120	125
JSON Extraction	122	131
Bulk Data Labeling	120	129
OCR / Document Parsing	127	129
Table Extraction from PDFs	127	129
Long-Document Summarization	125	133
Short-Form Summarization	114	125
Blog Post Writing	117	121

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