head-to-head

OpenAI: GPT-6 Sol Pro vs Google: Gemini 3.8 Flash (batch)

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

OpenAI: GPT-6 Sol Pro Google: Gemini 3.8 Flash (batch)
Vendoropenaigoogle
Quality Score100100
Benchmark Score-69.0
Input Price$2.00/M$0.38/M
Output Price$10.00/M$1.88/M
Context Window1,050,0001,048,576
Max Output128,00065,536
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio-
Benchmark Scores
ai_index-67.5

Who wins by task?

TaskOpenAI: GPT-6 Sol ProGoogle: Gemini 3.8 Flash (batch)
SQL Generation 132 141
Code Review 132 144
Code Completion 117 132
Code Refactoring 136 146
Bug Fixing 136 148
Unit Test Generation 124 132
Code Documentation 129 137
Regex Writing 117 126
CI/CD Pipelines 120 128
Frontend Component Design 122 130
Data Analysis 124 134
CSV / Spreadsheet Cleanup 132 136
ETL Scripting 128 137
JSON Extraction 121 131
Bulk Data Labeling 118 129
OCR / Document Parsing 131 134
Table Extraction from PDFs 131 134
Long-Document Summarization 136 148
Short-Form Summarization 113 126
Blog Post Writing 120 129

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

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