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OpenAI GPT Mini Latest vs Google: Gemini 3.1 Flash Lite Preview

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-06-20.

OpenAI GPT Mini Latest Google: Gemini 3.1 Flash Lite Preview
Vendor~openaigoogle
Quality Score100100
Input Price$0.75/M$0.25/M
Output Price$4.50/M$1.50/M
Context Window400,0001,048,576
Max Output128,00065,536
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio-✓

Who wins by task?

TaskOpenAI GPT Mini LatestGoogle: Gemini 3.1 Flash Lite Preview
SQL Generation 133 133
Code Completion 130 131
Code Documentation 130 131
Regex Writing 119 119
CSV / Spreadsheet Cleanup 133 133
JSON Extraction 130 131
Bulk Data Labeling 128 129
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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