picksbymodel Get API access →
head-to-head

OpenAI: GPT-5.6 Terra vs Google Gemini Flash Latest

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-07-10.

OpenAI: GPT-5.6 Terra Google Gemini Flash Latest
Vendoropenai~google
Quality Score100100
Input Price$2.50/M$1.50/M
Output Price$15.00/M$9.00/M
Context Window1,050,0001,048,576
Max Output128,00065,536
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio-✓

Who wins by task?

TaskOpenAI: GPT-5.6 TerraGoogle Gemini Flash Latest
SQL Generation 132 132
Code Completion 116 117
Code Documentation 128 129
Regex Writing 116 117
CSV / Spreadsheet Cleanup 132 132
JSON Extraction 120 121
Bulk Data Labeling 116 118
Long-Document Summarization 136 136
Short-Form Summarization 112 113
Blog Post Writing 120 121

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

Related comparisons

OpenAI: GPT-5.6 Luna Pro vs OpenAI: GPT-5.6 Terra OpenAI: GPT-5.6 Luna Pro vs Google Gemini Flash Latest OpenAI: GPT-5.6 Luna vs OpenAI: GPT-5.6 Terra OpenAI: GPT-5.6 Luna vs Google Gemini Flash Latest OpenAI: GPT-5.6 Terra Pro vs OpenAI: GPT-5.6 Terra OpenAI: GPT-5.6 Terra Pro vs Google Gemini Flash Latest OpenAI: GPT-5.6 Terra vs xAI: Grok 4.5 OpenAI: GPT-5.6 Terra vs xAI: Grok Latest