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Google Gemini Flash Latest vs OpenAI: GPT-5.4 Mini

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

Google Gemini Flash Latest OpenAI: GPT-5.4 Mini
Vendor~googleopenai
Quality Score100100
Input Price$0.50/M$0.75/M
Output Price$3.00/M$4.50/M
Context Window1,048,576400,000
Max Output65,536128,000
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio✓-

Who wins by task?

TaskGoogle Gemini Flash LatestOpenAI: GPT-5.4 Mini
SQL Generation 133 133
Code Completion 131 130
Code Documentation 131 130
Regex Writing 119 119
CSV / Spreadsheet Cleanup 133 133
JSON Extraction 131 130
Bulk Data Labeling 128 128
Long-Document Summarization 137 137
Short-Form Summarization 123 123
Blog Post Writing 121 121

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

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