head-to-head

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

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

OpenAI: GPT-6.1 Sol Pro (batch) OpenAI: GPT-6.1 Sol
Vendoropenaiopenai
Quality Score100100
Benchmark Score-89.2
Input Price$1.00/M$2.00/M
Output Price$5.00/M$10.00/M
Context Window1,050,0001,050,000
Max Output128,000128,000
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index-85.5

The verdict

For a sample job of 1 million input tokens and 250,000 output tokens, GPT-6.1 Sol Pro (batch) costs $2.25 and GPT-6.1 Sol costs $4.50, so GPT-6.1 Sol Pro (batch) is about 2.0 times cheaper for the same work.

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

Across the 20 tasks where they differ, GPT-6.1 Sol Pro (batch) scores higher on 2 (JSON Extraction, Bulk Data Labeling), GPT-6.1 Sol on 18 (SQL Generation, Code Review, Code Completion and others).

Pick GPT-6.1 Sol Pro (batch) if you need lower cost; pick GPT-6.1 Sol 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.

Who wins by task?

TaskOpenAI: GPT-6.1 Sol Pro (batch)OpenAI: GPT-6.1 Sol
SQL Generation 133 143
Code Review 132 148
Code Completion 118 119
Code Refactoring 136 149
Bug Fixing 136 152
Unit Test Generation 124 134
Code Documentation 130 137
Regex Writing 118 126
CI/CD Pipelines 120 130
Frontend Component Design 122 132
Data Analysis 124 136
CSV / Spreadsheet Cleanup 133 136
ETL Scripting 128 140
JSON Extraction 122 121
Bulk Data Labeling 120 118
OCR / Document Parsing 131 135
Table Extraction from PDFs 131 135
Long-Document Summarization 137 150
Short-Form Summarization 114 117
Blog Post Writing 121 131

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

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