head-to-head

Anthropic: Claude Haiku Latest vs Qwen: Qwen3.5 397B A17B

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

	Anthropic: Claude Haiku Latest	Qwen: Qwen3.5 397B A17B
Vendor	~anthropic	qwen
Quality Score	100	100
Benchmark Score	-	53.4
Input Price	$1.00/M	$0.55/M
Output Price	$5.00/M	$3.50/M
Context Window	200,000	262,144
Max Output	64,000	235,929
Tool Calling	✓	✓
Structured Output	✓	✓
Reasoning Mode	✓	✓
Vision	✓	✓
Audio	-	-
Benchmark Scores
ai_index	-	30.4
eqbench	-	71.3

Who wins by task?

Task	Anthropic: Claude Haiku Latest	Qwen: Qwen3.5 397B A17B
SQL Generation	129	139
Code Review	124	140
Code Completion	114	131
Code Refactoring	124	141
Bug Fixing	128	144
Unit Test Generation	120	129
Code Documentation	122	134
Regex Writing	118	125
CI/CD Pipelines	116	125
Frontend Component Design	122	128
Data Analysis	124	132
CSV / Spreadsheet Cleanup	125	133
ETL Scripting	120	133
JSON Extraction	122	131
Bulk Data Labeling	120	128
OCR / Document Parsing	127	131
Table Extraction from PDFs	127	131
Long-Document Summarization	125	143
Short-Form Summarization	114	126
Blog Post Writing	117	127

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