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Google: Gemini 3.5 Flash vs Google: Gemma 4 31B

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-06-12.

Google: Gemini 3.5 Flash Google: Gemma 4 31B
Vendorgooglegoogle
Quality Score100100
Benchmark Score88.368.5
Input Price$1.50/M$0.12/M
Output Price$9.00/M$0.35/M
Context Window1,048,576262,144
Max Output65,536262,144
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio✓-
Benchmark Scores
ai_index91.364.7
ai_index_agentic100.067.6
ai_index_coding74.263.9
eqbench-70.8

Who wins by task?

TaskGoogle: Gemini 3.5 FlashGoogle: Gemma 4 31B
SQL Generation 170 164
Code Review 167 161
Code Completion 119 132
Code Refactoring 164 157
Bug Fixing 183 173
Unit Test Generation 153 148
Code Documentation 142 141
Regex Writing 136 135
CI/CD Pipelines 144 140
Frontend Component Design 146 143
Data Analysis 172 163
CSV / Spreadsheet Cleanup 150 146
ETL Scripting 154 149
JSON Extraction 136 143
Bulk Data Labeling 123 133
OCR / Document Parsing 145 141
Table Extraction from PDFs 145 141
Long-Document Summarization 160 155
Short-Form Summarization 122 131
Blog Post Writing 140 138

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

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