head-to-head

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

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-11-07.

The verdict

For a sample job of 1 million input tokens and 250,000 output tokens, both cost $4.50 at current list prices.

Both read up to 1,050,000 tokens at once, roughly 1,575 pages of text.

Across the 20 tasks where they differ, GPT-5.6 Sol (batch) on 20 (SQL Generation, Code Review, Code Completion and others).

Pick GPT-5.6 Sol (batch) if you need the stronger all-round task scores.

Costs use current list prices per million tokens; page counts assume about 0.75 words per token and 500 words per page.

Task	OpenAI: GPT-5.6 Sol Pro (batch)	OpenAI: GPT-5.6 Sol (batch)
SQL Generation	132	173
Code Review	132	170
Code Completion	117	119
Code Refactoring	136	166
Bug Fixing	136	185
Unit Test Generation	124	156
Code Documentation	129	143
Regex Writing	117	136
CI/CD Pipelines	120	146
Frontend Component Design	122	148
Data Analysis	124	175
CSV / Spreadsheet Cleanup	132	154
ETL Scripting	128	156
JSON Extraction	121	139
Bulk Data Labeling	118	124
OCR / Document Parsing	131	147
Table Extraction from PDFs	131	147
Long-Document Summarization	136	161
Short-Form Summarization	113	123
Blog Post Writing	120	141

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