head-to-head

Google: Gemini 3.5 Flash vs Google: Gemma 4 31B (free)

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

Google: Gemini 3.5 Flash Google: Gemma 4 31B (free)
Vendorgooglegoogle
Quality Score100100
Benchmark Score53.553.7
Input Price$1.50/MFree
Output Price$9.00/MFree
Context Window1,048,576262,144
Max Output65,53632,768
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio-
Benchmark Scores
ai_index53.831.3
eqbench-70.8

Who wins by task?

TaskGoogle: Gemini 3.5 FlashGoogle: Gemma 4 31B (free)
SQL Generation 139 140
Code Review 142 140
Code Completion 119 132
Code Refactoring 144 141
Bug Fixing 146 144
Unit Test Generation 130 130
Code Documentation 134 135
Regex Writing 123 126
CI/CD Pipelines 126 126
Frontend Component Design 128 128
Data Analysis 132 132
CSV / Spreadsheet Cleanup 135 134
ETL Scripting 135 133
JSON Extraction 121 132
Bulk Data Labeling 118 130
OCR / Document Parsing 133 131
Table Extraction from PDFs 133 131
Long-Document Summarization 145 143
Short-Form Summarization 116 127
Blog Post Writing 127 128

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

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