picksbymodel Get API access →
head-to-head

Google Gemini Flash Latest vs xAI: Grok 4.20

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-04-29.

Google Gemini Flash Latest xAI: Grok 4.20
Vendor~googlex-ai
Quality Score100100
Input Price$0.50/M$2.00/M
Output Price$3.00/M$6.00/M
Context Window1,048,5762,000,000
Max Output65,536-
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio✓-

Who wins by task?

TaskGoogle Gemini Flash LatestxAI: Grok 4.20
SQL Generation 133 133
Code Completion 131 118
Code Documentation 131 130
Regex Writing 119 118
CSV / Spreadsheet Cleanup 133 133
JSON Extraction 131 122
Bulk Data Labeling 128 119
Long-Document Summarization 137 137
Short-Form Summarization 123 114
Blog Post Writing 121 121

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

Related comparisons

NVIDIA: Nemotron 3 Nano Omni (free) vs Google Gemini Flash Latest NVIDIA: Nemotron 3 Nano Omni (free) vs xAI: Grok 4.20 Anthropic Claude Haiku Latest vs Google Gemini Flash Latest Anthropic Claude Haiku Latest vs xAI: Grok 4.20 OpenAI GPT Mini Latest vs Google Gemini Flash Latest OpenAI GPT Mini Latest vs xAI: Grok 4.20 Google Gemini Pro Latest vs Google Gemini Flash Latest Google Gemini Pro Latest vs xAI: Grok 4.20