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

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
Vendorgoogleopenai
Quality Score100100
Benchmark Score51.090.4
Input Price$0.06/M$2.50/M
Output Price$0.33/M$15.00/M
Context Window262,1441,050,000
Max Output-128,000
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index42.484.8
ai_index_agentic18.167.8
ai_index_coding64.9100.0
eqbench70.082.4

Who wins by task?

TaskGoogle: Gemma 4 26B A4B OpenAI: GPT-5.4
SQL Generation 154 174
Code Review 151 175
Code Completion 132 120
Code Refactoring 150 174
Bug Fixing 158 188
Unit Test Generation 141 159
Code Documentation 137 146
Regex Writing 130 136
CI/CD Pipelines 134 149
Frontend Component Design 137 149
Data Analysis 149 173
CSV / Spreadsheet Cleanup 144 157
ETL Scripting 142 161
JSON Extraction 142 137
Bulk Data Labeling 133 122
OCR / Document Parsing 139 149
Table Extraction from PDFs 139 149
Long-Document Summarization 149 168
Short-Form Summarization 129 122
Blog Post Writing 132 144

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

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