head-to-head

Google: Gemini 3.1 Pro 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.

Who wins by task?

Task	Google: Gemini 3.1 Pro Preview	Qwen: Qwen3.5 Plus 2026-02-15
SQL Generation	143	133
Code Review	150	132
Code Completion	120	131
Code Refactoring	153	136
Bug Fixing	154	136
Unit Test Generation	135	124
Code Documentation	139	131
Regex Writing	125	119
CI/CD Pipelines	131	120
Frontend Component Design	130	122
Data Analysis	135	124
CSV / Spreadsheet Cleanup	139	133
ETL Scripting	142	128
JSON Extraction	121	131
Bulk Data Labeling	117	129
OCR / Document Parsing	135	131
Table Extraction from PDFs	135	131
Long-Document Summarization	154	137
Short-Form Summarization	117	123
Blog Post Writing	131	121

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