head-to-head
OpenAI: GPT-5.4 vs Google: Gemini 3.1 Pro Preview
Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-09-23.
| OpenAI: GPT-5.4 | Google: Gemini 3.1 Pro Preview | |
|---|---|---|
| Vendor | openai | |
| Quality Score | 100 | 100 |
| Benchmark Score | 80.9 | 66.5 |
| Input Price | $2.50/M | $2.00/M |
| Output Price | $15.00/M | $12.00/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 | 64.3 | 49.0 |
| eqbench | 82.4 | 74.3 |
Who wins by task?
| Task | OpenAI: GPT-5.4 | Google: Gemini 3.1 Pro Preview |
|---|---|---|
| SQL Generation | 145 | 143 |
| Code Review | 154 | 150 |
| Code Completion | 120 | 120 |
| Code Refactoring | 157 | 153 |
| Bug Fixing | 158 | 154 |
| Unit Test Generation | 137 | 135 |
| Code Documentation | 140 | 139 |
| Regex Writing | 126 | 125 |
| CI/CD Pipelines | 133 | 131 |
| Frontend Component Design | 133 | 130 |
| Data Analysis | 138 | 135 |
| CSV / Spreadsheet Cleanup | 139 | 139 |
| ETL Scripting | 145 | 142 |
| JSON Extraction | 120 | 121 |
| Bulk Data Labeling | 116 | 117 |
| OCR / Document Parsing | 136 | 135 |
| Table Extraction from PDFs | 136 | 135 |
| Long-Document Summarization | 157 | 154 |
| Short-Form Summarization | 117 | 117 |
| Blog Post Writing | 133 | 131 |
Scores reflect capability match + benchmark data + pricing for each task. Methodology →
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