head-to-head
OpenAI: GPT-5.6 Terra vs Google: Gemini 3.1 Flash Lite
Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-07-11.
| OpenAI: GPT-5.6 Terra | Google: Gemini 3.1 Flash Lite | |
|---|---|---|
| Vendor | openai | |
| Quality Score | 100 | 100 |
| Benchmark Score | 93.0 | - |
| Input Price | $2.50/M | $0.25/M |
| Output Price | $15.00/M | $1.50/M |
| Context Window | 1,050,000 | 1,048,576 |
| Max Output | 128,000 | 65,536 |
| Tool Calling | ✓ | ✓ |
| Structured Output | ✓ | ✓ |
| Reasoning Mode | ✓ | ✓ |
| Vision | ✓ | ✓ |
| Audio | - | ✓ |
| Benchmark Scores | ||
| ai_index | 90.7 | - |
| ai_index_agentic | 78.2 | - |
| ai_index_coding | 100.0 | - |
Who wins by task?
| Task | OpenAI: GPT-5.6 Terra | Google: Gemini 3.1 Flash Lite |
|---|---|---|
| SQL Generation | 171 | 133 |
| Code Review | 168 | 132 |
| Code Completion | 118 | 131 |
| Code Refactoring | 165 | 136 |
| Bug Fixing | 181 | 136 |
| Unit Test Generation | 155 | 124 |
| Code Documentation | 141 | 131 |
| Regex Writing | 134 | 119 |
| CI/CD Pipelines | 145 | 120 |
| Frontend Component Design | 147 | 122 |
| Data Analysis | 171 | 124 |
| CSV / Spreadsheet Cleanup | 153 | 133 |
| ETL Scripting | 155 | 128 |
| JSON Extraction | 137 | 131 |
| Bulk Data Labeling | 122 | 129 |
| OCR / Document Parsing | 147 | 131 |
| Table Extraction from PDFs | 147 | 131 |
| Long-Document Summarization | 159 | 137 |
| Short-Form Summarization | 121 | 123 |
| Blog Post Writing | 139 | 121 |
Scores reflect capability match + benchmark data + pricing for each task. Methodology →
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