Question 1

What does this MiMo-V2.5 vs MiMo-V2.5-Pro-UltraSpeed comparison cover?

Accepted Answer

It brings together documented inputs and outputs, token limits, deployment terms and available pricing. When both models have source-linked, verified results on a shared benchmark, those results are shown with their individual sources. The comparison is a starting point for evaluating your own workload.

Question 2

Which is cheaper: MiMo-V2.5 or MiMo-V2.5-Pro-UltraSpeed?

Accepted Answer

MiMo-V2.5 lists $0.14 input and $0.28 output per 1M tokens. MiMo-V2.5-Pro-UltraSpeed lists $1.305 input and $2.61 output. The cheaper workload depends on the mix of input and output. Long-context tiers, caching, batch processing and retries can change the bill.

Question 3

Which has the larger context window: MiMo-V2.5 or MiMo-V2.5-Pro-UltraSpeed?

Accepted Answer

Both records list a 1.05M-token context window. An equal limit does not imply equal recall, instruction following, or long-context quality.

Question 4

Which is faster: MiMo-V2.5 or MiMo-V2.5-Pro-UltraSpeed?

Accepted Answer

There is no matched speed measurement for both models with the same source, host, region and date. Test the same prompts at your expected concurrency and measure time to the first useful response as well as complete task time.

Question 5

What input and output types do MiMo-V2.5 and MiMo-V2.5-Pro-UltraSpeed support?

Accepted Answer

MiMo-V2.5 records text, image, audio, video input and text output. MiMo-V2.5-Pro-UltraSpeed records text input and text output. “Not documented” means the current source record is incomplete; it does not prove that a modality is unsupported.

Question 6

Should I choose MiMo-V2.5 or MiMo-V2.5-Pro-UltraSpeed?

Accepted Answer

Consider MiMo-V2.5 if you need a lower listed input rate or a lower listed output rate. Test both on the same representative examples and judge the output against your acceptance criteria. Include tool failures, retries and the time to a completed task.

Specification	MiMo-V2.5	MiMo-V2.5-Pro-UltraSpeed
Provider	Xiaomi	Xiaomi
Listed pricing route	Xiaomi	Xiaomi
Model family	mimo	mimo
Accepted inputs	text, image, audio, video	text
Produced outputs	text	text
Context window	1.05M	1.05M
Max output	131.07K	131.07K
Input price / 1M	$0.14Lower	$1.305
Output price / 1M	$0.28Lower	$2.61
Reasoning mode	Documented	Documented
Tool calling	Documented	Documented
Image input	Documented	Not documented
Audio input	Documented	Not documented
Structured output	Not documented	Not documented
License	Open weights	Open weights

MiMo-V2.5 vs MiMo-V2.5-Pro-UltraSpeed

MiMo-V2.5

MiMo-V2.5-Pro-UltraSpeed

Key differences

Pricing, limits and capabilities

Which model should you choose?

Documentation and model profiles

Questions people ask

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