head-to-head

OpenAI: GPT-5.6 Luna Pro (batch) vs OpenAI: GPT-5.6 Sol (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 Luna Pro (batch)	OpenAI: GPT-5.6 Sol (batch)
SQL Generation	133	142
Code Review	132	146
Code Completion	131	120
Code Refactoring	136	148
Bug Fixing	136	150
Unit Test Generation	124	133
Code Documentation	131	137
Regex Writing	119	126
CI/CD Pipelines	120	129
Frontend Component Design	122	131
Data Analysis	124	135
CSV / Spreadsheet Cleanup	133	136
ETL Scripting	128	138
JSON Extraction	131	122
Bulk Data Labeling	129	120
OCR / Document Parsing	131	134
Table Extraction from PDFs	131	134
Long-Document Summarization	137	149
Short-Form Summarization	123	118
Blog Post Writing	121	130

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