head-to-head

OpenAI: GPT-6.1 Sol Pro vs OpenAI: GPT-6 Sol Pro (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 Pro (batch)
Vendoropenaiopenai
Quality Score100100
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--

The verdict

For a sample job of 1 million input tokens and 250,000 output tokens, GPT-6 Sol Pro (batch) costs $2.25 and GPT-6.1 Sol Pro costs $4.50, so GPT-6 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 10 tasks where they differ, GPT-6 Sol Pro (batch) on 10 (SQL Generation, Code Completion, Code Documentation and others).

Pick GPT-6 Sol Pro (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 Pro (batch)
SQL Generation 132 133
Code Completion 117 118
Code Documentation 129 130
Regex Writing 117 118
CSV / Spreadsheet Cleanup 132 133
JSON Extraction 121 122
Bulk Data Labeling 118 120
Long-Document Summarization 136 137
Short-Form Summarization 113 114
Blog Post Writing 120 121

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

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