head-to-head

OpenAI: GPT-6.1 Sol Pro vs OpenAI: GPT-6 Sol (batch)

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

OpenAI: GPT-6.1 Sol Pro OpenAI: GPT-6 Sol (batch)
Vendoropenaiopenai
Quality Score100100
Benchmark Score-81.2
Input Price$2.00/M$1.00/M
Output Price$10.00/M$5.00/M
Context Window1,050,0001,050,000
Max Output128,000128,000
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index-78.4

The verdict

For a sample job of 1 million input tokens and 250,000 output tokens, GPT-6 Sol (batch) costs $2.25 and GPT-6.1 Sol Pro costs $4.50, so GPT-6 Sol (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 Sol (batch) on 20 (SQL Generation, Code Review, Code Completion and others).

Pick GPT-6 Sol (batch) if you need lower cost or 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 ProOpenAI: GPT-6 Sol (batch)
SQL Generation 132 142
Code Review 132 146
Code Completion 117 120
Code Refactoring 136 148
Bug Fixing 136 150
Unit Test Generation 124 133
Code Documentation 129 137
Regex Writing 117 126
CI/CD Pipelines 120 129
Frontend Component Design 122 131
Data Analysis 124 135
CSV / Spreadsheet Cleanup 132 136
ETL Scripting 128 139
JSON Extraction 121 122
Bulk Data Labeling 118 120
OCR / Document Parsing 131 134
Table Extraction from PDFs 131 134
Long-Document Summarization 136 149
Short-Form Summarization 113 118
Blog Post Writing 120 130

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

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