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

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-06-18.

Google: Gemma 4 26B A4B OpenAI: GPT-5.4 Nano
Vendorgoogleopenai
Quality Score100100
Benchmark Score53.470.5
Input Price$0.06/M$0.20/M
Output Price$0.33/M$1.25/M
Context Window262,144400,000
Max Output-128,000
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index42.463.1
ai_index_agentic53.078.5
ai_index_coding37.072.4
eqbench70.0-

Who wins by task?

TaskGoogle: Gemma 4 26B A4B OpenAI: GPT-5.4 Nano
SQL Generation 154 164
Code Review 152 159
Code Completion 132 133
Code Refactoring 150 158
Bug Fixing 162 173
Unit Test Generation 140 148
Code Documentation 138 141
Regex Writing 131 133
CI/CD Pipelines 134 139
Frontend Component Design 136 141
Data Analysis 152 163
CSV / Spreadsheet Cleanup 141 149
ETL Scripting 142 148
JSON Extraction 139 144
Bulk Data Labeling 132 134
OCR / Document Parsing 137 143
Table Extraction from PDFs 137 143
Long-Document Summarization 150 155
Short-Form Summarization 129 130
Blog Post Writing 133 137

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

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