head-to-head

Google: Gemma 4 26B A4B (free) vs OpenAI: GPT-5.3-Codex

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

Google: Gemma 4 26B A4B (free) OpenAI: GPT-5.3-Codex
Vendorgoogleopenai
Quality Score100100
Benchmark Score50.953.3
Input PriceFree$1.75/M
Output PriceFree$14.00/M
Context Window262,144400,000
Max Output32,768128,000
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio--
Benchmark Scores
ai_index27.553.6
eqbench70.0-

Who wins by task?

TaskGoogle: Gemma 4 26B A4B (free)OpenAI: GPT-5.3-Codex
SQL Generation 139 138
Code Review 140 142
Code Completion 131 117
Code Refactoring 141 144
Bug Fixing 144 146
Unit Test Generation 129 130
Code Documentation 134 133
Regex Writing 125 122
CI/CD Pipelines 125 126
Frontend Component Design 128 128
Data Analysis 132 132
CSV / Spreadsheet Cleanup 133 134
ETL Scripting 133 135
JSON Extraction 132 120
Bulk Data Labeling 130 117
OCR / Document Parsing 131 133
Table Extraction from PDFs 131 133
Long-Document Summarization 143 145
Short-Form Summarization 126 115
Blog Post Writing 127 126

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

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