picksbymodel Get API access →
head-to-head

OpenAI: GPT-5.6 Terra (batch) vs Google: Gemini 3.1 Flash Lite

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

OpenAI: GPT-5.6 Terra (batch) Google: Gemini 3.1 Flash Lite
Vendoropenaigoogle
Quality Score100100
Benchmark Score92.7-
Input Price$1.00/M$0.25/M
Output Price$6.00/M$1.50/M
Context Window1,050,0001,048,576
Max Output128,00065,536
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio-✓
Benchmark Scores
ai_index93.3-
ai_index_agentic82.8-
ai_index_coding100.0-

Who wins by task?

TaskOpenAI: GPT-5.6 Terra (batch)Google: Gemini 3.1 Flash Lite
SQL Generation 173 133
Code Review 169 132
Code Completion 120 131
Code Refactoring 165 136
Bug Fixing 183 136
Unit Test Generation 155 124
Code Documentation 143 131
Regex Writing 136 119
CI/CD Pipelines 146 120
Frontend Component Design 148 122
Data Analysis 173 124
CSV / Spreadsheet Cleanup 154 133
ETL Scripting 155 128
JSON Extraction 140 131
Bulk Data Labeling 125 129
OCR / Document Parsing 147 131
Table Extraction from PDFs 147 131
Long-Document Summarization 161 137
Blog Post Writing 141 121

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

Related comparisons

Meta: Muse Spark 1.2 vs OpenAI: GPT-5.6 Terra (batch) Meta: Muse Spark 1.2 vs Google: Gemini 3.1 Flash Lite Qwen: Qwen3.8 Max vs OpenAI: GPT-5.6 Terra (batch) Qwen: Qwen3.8 Max vs Google: Gemini 3.1 Flash Lite Thinking Machines: Inkling Small vs OpenAI: GPT-5.6 Terra (batch) Thinking Machines: Inkling Small vs Google: Gemini 3.1 Flash Lite Qwen: Qwen3.7 Flash vs OpenAI: GPT-5.6 Terra (batch) Qwen: Qwen3.7 Flash vs Google: Gemini 3.1 Flash Lite