head-to-head

Google: Gemini 3.5 Flash vs Google: Gemini Pro Latest

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-09-23.

Google: Gemini 3.5 Flash Google: Gemini Pro Latest
Vendorgoogle~google
Quality Score100100
Benchmark Score53.5-
Input Price$1.50/M$2.00/M
Output Price$9.00/M$12.00/M
Context Window1,048,5761,048,576
Max Output65,53665,536
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio
Benchmark Scores
ai_index53.8-

Who wins by task?

TaskGoogle: Gemini 3.5 FlashGoogle: Gemini Pro Latest
SQL Generation 139 132
Code Review 142 132
Code Completion 119 117
Code Refactoring 144 136
Bug Fixing 146 136
Unit Test Generation 130 124
Code Documentation 134 129
Regex Writing 123 117
CI/CD Pipelines 126 120
Frontend Component Design 128 122
Data Analysis 132 124
CSV / Spreadsheet Cleanup 135 132
ETL Scripting 135 128
JSON Extraction 121 121
Bulk Data Labeling 118 117
OCR / Document Parsing 133 131
Table Extraction from PDFs 133 131
Long-Document Summarization 145 136
Short-Form Summarization 116 113
Blog Post Writing 127 120

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

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