head-to-head

Google: Gemini 3.5 Flash vs Qwen: Qwen3.5 Plus 2026-04-20

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-06-23.

Google: Gemini 3.5 Flash Qwen: Qwen3.5 Plus 2026-04-20
Vendorgoogleqwen
Quality Score100100
Benchmark Score84.5-
Input Price$1.50/M$0.30/M
Output Price$9.00/M$1.80/M
Context Window1,048,5761,000,000
Max Output65,53665,536
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio-
Benchmark Scores
ai_index82.8-
ai_index_agentic61.8-
ai_index_coding100.0-

Who wins by task?

TaskGoogle: Gemini 3.5 FlashQwen: Qwen3.5 Plus 2026-04-20
SQL Generation 168 133
Code Review 164 132
Code Completion 119 131
Code Refactoring 162 136
Bug Fixing 176 136
Unit Test Generation 152 124
Code Documentation 141 131
Regex Writing 133 119
CI/CD Pipelines 143 120
Frontend Component Design 145 122
Data Analysis 167 124
CSV / Spreadsheet Cleanup 153 133
ETL Scripting 152 128
JSON Extraction 138 131
Bulk Data Labeling 124 129
OCR / Document Parsing 146 131
Table Extraction from PDFs 146 131
Long-Document Summarization 157 137
Short-Form Summarization 121 123
Blog Post Writing 138 121

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

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