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xAI: Grok 4.3 vs Google: Gemma 4 26B A4B (free)

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-06-23.

xAI: Grok 4.3 Google: Gemma 4 26B A4B (free)
Vendorx-aigoogle
Quality Score100100
Benchmark Score57.7-
Input Price$1.25/MFree
Output Price$2.50/MFree
Context Window1,000,000262,144
Max Output-32,768
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index62.0-
ai_index_agentic39.8-
ai_index_coding69.7-

Who wins by task?

TaskxAI: Grok 4.3Google: Gemma 4 26B A4B (free)
SQL Generation 158 131
Code Review 155 126
Code Completion 120 129
Code Refactoring 155 127
Bug Fixing 164 130
Unit Test Generation 144 121
Code Documentation 139 126
Regex Writing 130 120
CI/CD Pipelines 136 117
Frontend Component Design 138 122
Data Analysis 153 124
CSV / Spreadsheet Cleanup 147 128
ETL Scripting 145 122
JSON Extraction 134 132
Bulk Data Labeling 124 130
OCR / Document Parsing 141 128
Table Extraction from PDFs 141 128
Long-Document Summarization 152 129
Short-Form Summarization 120 124
Blog Post Writing 134 119

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

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