head-to-head
OpenAI: GPT-5.6 Terra vs OpenAI: GPT-5.6 Sol Pro
Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-08-18.
| OpenAI: GPT-5.6 Terra | OpenAI: GPT-5.6 Sol Pro | |
|---|---|---|
| Vendor | openai | openai |
| Quality Score | 100 | 100 |
| Benchmark Score | 92.7 | - |
| Input Price | $2.00/M | $2.50/M |
| Output Price | $12.00/M | $15.00/M |
| Context Window | 1,050,000 | 1,050,000 |
| Max Output | 128,000 | 128,000 |
| Tool Calling | ✓ | ✓ |
| Structured Output | ✓ | ✓ |
| Reasoning Mode | ✓ | ✓ |
| Vision | ✓ | ✓ |
| Audio | - | - |
| Benchmark Scores | ||
| ai_index | 93.3 | - |
| ai_index_agentic | 82.8 | - |
| ai_index_coding | 100.0 | - |
Who wins by task?
| Task | OpenAI: GPT-5.6 Terra | OpenAI: GPT-5.6 Sol Pro |
|---|---|---|
| SQL Generation | 172 | 132 |
| Code Review | 169 | 132 |
| Code Completion | 119 | 116 |
| Code Refactoring | 165 | 136 |
| Bug Fixing | 183 | 136 |
| Unit Test Generation | 155 | 124 |
| Code Documentation | 142 | 128 |
| Regex Writing | 135 | 116 |
| CI/CD Pipelines | 146 | 120 |
| Frontend Component Design | 148 | 122 |
| Data Analysis | 173 | 124 |
| CSV / Spreadsheet Cleanup | 153 | 132 |
| ETL Scripting | 155 | 128 |
| JSON Extraction | 138 | 120 |
| Bulk Data Labeling | 123 | 116 |
| OCR / Document Parsing | 147 | 131 |
| Table Extraction from PDFs | 147 | 131 |
| Long-Document Summarization | 160 | 136 |
| Short-Form Summarization | 122 | 112 |
| Blog Post Writing | 140 | 120 |
Scores reflect capability match + benchmark data + pricing for each task. Methodology →
Related comparisons
Qwen: Qwen3.8 27B vs OpenAI: GPT-5.6 Terra
Qwen: Qwen3.8 27B vs OpenAI: GPT-5.6 Sol Pro
Google: Gemini 3.7 Flash vs OpenAI: GPT-5.6 Terra
Google: Gemini 3.7 Flash vs OpenAI: GPT-5.6 Sol Pro
Google: Gemini 3.7 Flash (batch) vs OpenAI: GPT-5.6 Terra
Google: Gemini 3.7 Flash (batch) vs OpenAI: GPT-5.6 Sol Pro
ByteDance Seed: Seed 2.1 Turbo vs OpenAI: GPT-5.6 Terra
ByteDance Seed: Seed 2.1 Turbo vs OpenAI: GPT-5.6 Sol Pro