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Google: Gemma 4 26B A4B (free) vs Google: Gemma 4 31B (free)

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

Google: Gemma 4 26B A4B (free) Google: Gemma 4 31B (free)
Vendorgooglegoogle
Quality Score100100
Benchmark Score50.953.7
Input PriceFreeFree
Output PriceFreeFree
Context Window262,144262,144
Max Output32,76832,768
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index27.531.3
eqbench70.070.8

Who wins by task?

TaskGoogle: Gemma 4 26B A4B (free)Google: Gemma 4 31B (free)
SQL Generation 139 140
Code Review 140 140
Code Completion 131 132
Code Refactoring 141 141
Bug Fixing 144 144
Unit Test Generation 129 130
Code Documentation 134 135
Regex Writing 125 126
CI/CD Pipelines 125 126
Frontend Component Design 128 128
Data Analysis 132 132
CSV / Spreadsheet Cleanup 133 134
ETL Scripting 133 133
OCR / Document Parsing 131 131
Table Extraction from PDFs 131 131
Long-Document Summarization 143 143
Short-Form Summarization 126 127
Blog Post Writing 127 128

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

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