head-to-head

Google: Gemma 4 31B (free) vs OpenAI: GPT-5.4

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

Google: Gemma 4 31B (free) OpenAI: GPT-5.4
Vendorgoogleopenai
Quality Score100100
Benchmark Score53.780.9
Input PriceFree$2.50/M
Output PriceFree$15.00/M
Context Window262,1441,050,000
Max Output32,768128,000
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio--
Benchmark Scores
ai_index31.364.3
eqbench70.882.4

Who wins by task?

TaskGoogle: Gemma 4 31B (free)OpenAI: GPT-5.4
SQL Generation 140 145
Code Review 140 154
Code Completion 132 120
Code Refactoring 141 157
Bug Fixing 144 158
Unit Test Generation 130 137
Code Documentation 135 140
Regex Writing 126 126
CI/CD Pipelines 126 133
Frontend Component Design 128 133
Data Analysis 132 138
CSV / Spreadsheet Cleanup 134 139
ETL Scripting 133 145
JSON Extraction 132 120
Bulk Data Labeling 130 116
OCR / Document Parsing 131 136
Table Extraction from PDFs 131 136
Long-Document Summarization 143 157
Short-Form Summarization 127 117
Blog Post Writing 128 133

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

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