head-to-head

OpenAI: GPT-6.1 Terra Pro (batch) vs MiniMax: MiniMax M3.1 Flash

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-11-02.

OpenAI: GPT-6.1 Terra Pro (batch) MiniMax: MiniMax M3.1 Flash
Vendoropenaiminimax
Quality Score100100
Input Price$0.50/M$0.15/M
Output Price$2.50/M$0.60/M
Context Window1,050,0001,048,576
Max Output128,000524,288
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--

The verdict

For a sample job of 1 million input tokens and 250,000 output tokens, MiniMax M3.1 Flash costs $0.30 and GPT-6.1 Terra Pro (batch) costs $1.12, so MiniMax M3.1 Flash is about 3.8 times cheaper for the same work.

Both take in a similar amount of text: 1,050,000 and 1,048,576 tokens, about 1,575 and 1,573 pages.

Only MiniMax M3.1 Flash offers video input.

Across the 10 tasks where they differ, MiniMax M3.1 Flash on 10 (SQL Generation, Code Completion, Code Documentation and others).

Pick MiniMax M3.1 Flash if you need lower cost, video input 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 Terra Pro (batch)MiniMax: MiniMax M3.1 Flash
SQL Generation 133 133
Code Completion 131 131
Code Documentation 131 131
Regex Writing 119 119
CSV / Spreadsheet Cleanup 133 133
JSON Extraction 131 131
Bulk Data Labeling 129 129
Long-Document Summarization 137 137
Short-Form Summarization 123 123
Blog Post Writing 121 121

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

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