head-to-head

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

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-10-02.

OpenAI: GPT-5.6 Sol OpenAI: GPT-5.6 Sol (batch)
Vendoropenaiopenai
Quality Score100100
Benchmark Score80.280.2
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_index77.577.5

The verdict

For a sample job of 1 million input tokens and 250,000 output tokens, GPT-5.6 Sol (batch) costs $2.25 and GPT-5.6 Sol costs $4.50, so GPT-5.6 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 10 tasks where they differ, GPT-5.6 Sol (batch) on 10 (SQL Generation, Code Completion, Code Documentation and others).

Pick GPT-5.6 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-5.6 SolOpenAI: GPT-5.6 Sol (batch)
SQL Generation 142 142
Code Completion 119 120
Code Documentation 136 137
Regex Writing 125 126
CSV / Spreadsheet Cleanup 135 136
JSON Extraction 121 122
Bulk Data Labeling 118 120
Long-Document Summarization 149 149
Short-Form Summarization 117 118
Blog Post Writing 130 130

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

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