head-to-head

Google: Gemma 4 31B (free) vs Qwen: Qwen3.5-Flash

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

Google: Gemma 4 31B (free) Qwen: Qwen3.5-Flash
Vendorgoogleqwen
Quality Score100100
Benchmark Score53.7-
Input PriceFree$0.07/M
Output PriceFree$0.26/M
Context Window262,1441,000,000
Max Output32,76865,536
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio--
Benchmark Scores
ai_index31.3-
eqbench70.8-

Who wins by task?

TaskGoogle: Gemma 4 31B (free)Qwen: Qwen3.5-Flash
SQL Generation 140 134
Code Review 140 132
Code Completion 132 131
Code Refactoring 141 136
Bug Fixing 144 136
Unit Test Generation 130 124
Code Documentation 135 131
Regex Writing 126 119
CI/CD Pipelines 126 120
Frontend Component Design 128 122
Data Analysis 132 124
ETL Scripting 133 128
JSON Extraction 132 131
Bulk Data Labeling 130 129
OCR / Document Parsing 131 131
Table Extraction from PDFs 131 131
Long-Document Summarization 143 138
Short-Form Summarization 127 123
Blog Post Writing 128 122

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

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