head-to-head

Google: Gemini 3.5 Flash Lite (batch) vs OpenAI: GPT-5.6 Sol (batch)

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-08-08.

	Google: Gemini 3.5 Flash Lite (batch)	OpenAI: GPT-5.6 Sol (batch)
Vendor	google	openai
Quality Score	100	100
Benchmark Score	62.3	99.3
Input Price	$0.15/M	$2.50/M
Output Price	$1.25/M	$15.00/M
Context Window	1,048,576	1,050,000
Max Output	65,536	128,000
Tool Calling	✓	✓
Structured Output	✓	✓
Reasoning Mode	✓	✓
Vision	✓	✓
Audio	✓	-
Benchmark Scores
ai_index	61.8	100.0
ai_index_agentic	44.8	95.3
ai_index_coding	81.4	100.0

Who wins by task?

Task	Google: Gemini 3.5 Flash Lite (batch)	OpenAI: GPT-5.6 Sol (batch)
SQL Generation	161	174
Code Review	157	171
Code Completion	133	118
Code Refactoring	156	167
Bug Fixing	166	187
Unit Test Generation	146	157
Code Documentation	140	142
Regex Writing	131	136
CI/CD Pipelines	137	147
Frontend Component Design	139	149
Data Analysis	157	177
CSV / Spreadsheet Cleanup	149	154
ETL Scripting	147	157
JSON Extraction	145	138
Bulk Data Labeling	134	122
OCR / Document Parsing	143	147
Table Extraction from PDFs	143	147
Long-Document Summarization	153	162
Short-Form Summarization	129	122
Blog Post Writing	135	142

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