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Google Gemini Pro Latest vs xAI: Grok 4.20

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-05-03.

Google Gemini Pro Latest xAI: Grok 4.20
Vendor~googlex-ai
Quality Score100100
Input Price$2.00/M$1.25/M
Output Price$12.00/M$2.50/M
Context Window1,048,5762,000,000
Max Output65,536-
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio✓-

Who wins by task?

TaskGoogle Gemini Pro LatestxAI: Grok 4.20
SQL Generation 132 133
Code Completion 117 119
Code Documentation 129 131
Regex Writing 117 119
CSV / Spreadsheet Cleanup 132 133
JSON Extraction 121 123
Bulk Data Labeling 117 120
Long-Document Summarization 136 137
Short-Form Summarization 113 115
Blog Post Writing 120 121

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

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