head-to-head

OpenAI: GPT-6.1 Sol Pro (batch) vs OpenAI: GPT-6.1 Sol (batch)

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-09-30.

The verdict

For a sample job of 1 million input tokens and 250,000 output tokens, both cost $2.25 at current list prices.

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

Across the 18 tasks where they differ, GPT-6.1 Sol (batch) on 18 (SQL Generation, Code Review, Code Completion and others).

Pick GPT-6.1 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-6.1 Sol Pro (batch)	OpenAI: GPT-6.1 Sol (batch)
SQL Generation	133	143
Code Review	132	148
Code Completion	118	120
Code Refactoring	136	149
Bug Fixing	136	152
Unit Test Generation	124	134
Code Documentation	130	138
Regex Writing	118	127
CI/CD Pipelines	120	130
Frontend Component Design	122	132
Data Analysis	124	136
CSV / Spreadsheet Cleanup	133	136
ETL Scripting	128	140
OCR / Document Parsing	131	135
Table Extraction from PDFs	131	135
Long-Document Summarization	137	151
Short-Form Summarization	114	119
Blog Post Writing	121	131

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