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Google: Gemma 4 26B A4B vs OpenAI: GPT-5.4 Mini

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

Google: Gemma 4 26B A4B OpenAI: GPT-5.4 Mini
Vendorgoogleopenai
Quality Score100100
Benchmark Score51.070.8
Input Price$0.06/M$0.75/M
Output Price$0.33/M$4.50/M
Context Window262,144400,000
Max Output-128,000
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index42.466.0
ai_index_agentic18.149.8
ai_index_coding64.992.5
eqbench70.0-

Who wins by task?

TaskGoogle: Gemma 4 26B A4B OpenAI: GPT-5.4 Mini
SQL Generation 154 164
Code Review 151 159
Code Completion 132 132
Code Refactoring 150 158
Bug Fixing 158 170
Unit Test Generation 141 148
Code Documentation 137 140
Regex Writing 130 132
CI/CD Pipelines 134 139
Frontend Component Design 137 141
Data Analysis 149 160
CSV / Spreadsheet Cleanup 144 151
ETL Scripting 142 149
JSON Extraction 142 146
Bulk Data Labeling 133 133
OCR / Document Parsing 139 144
Table Extraction from PDFs 139 144
Long-Document Summarization 149 154
Short-Form Summarization 129 129
Blog Post Writing 132 136

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

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