head-to-head

Google: Gemini 3.1 Flash Lite Preview vs Qwen: Qwen3.5 Plus 2026-02-15

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

	Google: Gemini 3.1 Flash Lite Preview	Qwen: Qwen3.5 Plus 2026-02-15
Vendor	google	qwen
Quality Score	100	100
Input Price	$0.25/M	$0.26/M
Output Price	$1.50/M	$1.56/M
Context Window	1,048,576	1,000,000
Max Output	65,536	65,536
Tool Calling	✓	✓
Structured Output	✓	✓
Reasoning Mode	✓	✓
Vision	✓	✓
Audio	✓	-

Who wins by task?

Task	Google: Gemini 3.1 Flash Lite Preview	Qwen: Qwen3.5 Plus 2026-02-15
Code Completion	131	131
Code Documentation	131	131
Regex Writing	119	119
JSON Extraction	131	131
Short-Form Summarization	123	123

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