head-to-head

OpenAI: GPT-5.6 Terra (batch) vs OpenAI: GPT-5.6 Sol Pro (batch)

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-09-23.

Who wins by task?

Task	OpenAI: GPT-5.6 Terra (batch)	OpenAI: GPT-5.6 Sol Pro (batch)
SQL Generation	141	133
Code Review	145	132
Code Completion	120	118
Code Refactoring	147	136
Bug Fixing	149	136
Unit Test Generation	132	124
Code Documentation	136	130
Regex Writing	125	118
CI/CD Pipelines	128	120
Frontend Component Design	130	122
Data Analysis	134	124
CSV / Spreadsheet Cleanup	136	133
ETL Scripting	137	128
JSON Extraction	122	122
Bulk Data Labeling	119	120
OCR / Document Parsing	134	131
Table Extraction from PDFs	134	131
Long-Document Summarization	148	137
Short-Form Summarization	118	114
Blog Post Writing	129	121

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