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Google: Gemma 4 31B vs OpenAI: GPT-5.4

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-06-20.

Google: Gemma 4 31B OpenAI: GPT-5.4
Vendorgoogleopenai
Quality Score100100
Benchmark Score56.490.4
Input Price$0.12/M$2.50/M
Output Price$0.35/M$15.00/M
Context Window262,1441,050,000
Max Output262,144128,000
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index48.484.8
ai_index_agentic23.867.8
ai_index_coding71.7100.0
eqbench70.882.4

Who wins by task?

TaskGoogle: Gemma 4 31BOpenAI: GPT-5.4
SQL Generation 157 174
Code Review 154 175
Code Completion 132 120
Code Refactoring 152 174
Bug Fixing 161 188
Unit Test Generation 143 159
Code Documentation 138 146
Regex Writing 131 136
CI/CD Pipelines 136 149
Frontend Component Design 138 149
Data Analysis 152 173
CSV / Spreadsheet Cleanup 146 157
ETL Scripting 144 161
JSON Extraction 143 137
Bulk Data Labeling 133 122
OCR / Document Parsing 140 149
Table Extraction from PDFs 140 149
Long-Document Summarization 150 168
Short-Form Summarization 129 122
Blog Post Writing 134 144

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

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