head-to-head

OpenAI: GPT Mini Latest vs Xiaomi: MiMo-V2.5

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-11-07.

OpenAI: GPT Mini Latest Xiaomi: MiMo-V2.5
Vendor~openaixiaomi
Quality Score100100
Input Price$0.75/M$0.40/M
Output Price$4.50/M$2.00/M
Context Window400,0001,000,000
Max Output128,00065,536
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio-✓

The verdict

For a sample job of 1 million input tokens and 250,000 output tokens, MiMo-V2.5 costs $0.90 and GPT Mini Latest costs $1.88, so MiMo-V2.5 is about 2.1 times cheaper for the same work.

MiMo-V2.5 reads up to 1,000,000 tokens at once, roughly 1,500 pages of text, against about 600 pages for GPT Mini Latest.

Only MiMo-V2.5 offers audio input and video input.

Across the 10 tasks where they differ, MiMo-V2.5 on 10 (SQL Generation, Code Completion, Code Documentation and others).

Pick MiMo-V2.5 if you need lower cost, long documents, audio input, 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 Mini LatestXiaomi: MiMo-V2.5
SQL Generation 133 133
Code Completion 130 131
Code Documentation 130 131
Regex Writing 119 119
CSV / Spreadsheet Cleanup 133 133
JSON Extraction 130 131
Bulk Data Labeling 128 129
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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