Atlas / Models / Xiaomi / Xiaomi: MiMo-V2.6-Pro-UltraSpeed

Xiaomi: MiMo-V2.6-Pro-UltraSpeed✓ Catalog verified

xiaomi/mimo-v2.6-pro-ultraspeed

MiMo-V2.6-Pro-UltraSpeed is the fast speed edition of Xiaomi's flagship foundation model, MiMo-V2.6-Pro. Built from the same 1T MiMo-V2.6-Pro checkpoint, it matches the original model in quality while delivering roughly 10x...

Input price
$4.35 /1M
Output price
$8.70 /1M
Context
1.0M
Modalities
textimagevideoaudio
Released
Sep 21, 2026
Tool calling
✓ Yes
Atlas signal
90/100
01

Overview

MiMo-V2.6-Pro-UltraSpeed is the fast speed edition of Xiaomi's flagship foundation model, MiMo-V2.6-Pro. Built from the same 1T MiMo-V2.6-Pro checkpoint, it matches the original model in quality while delivering roughly 10x...

Access: available through the official Xiaomi API. Context window: 1.0M.

Pricing and metadata from the ModelsAtlas catalog.Last refreshed Sep 22, 2026
02

Specifications

API identifierxiaomi/mimo-v2.6-pro-ultraspeed
ProviderXiaomi
Model typeMultimodal LLM
Context window1.0M catalog
Input modalitiestext · image · video · audio
Output modalitiestext
ReleasedSep 21, 2026
ModeratedNo
Architecture modalitytext+image+audio+video->text
Supported parameters
frequency_penaltyinclude_reasoningmax_tokenspresence_penaltyreasoningresponse_formatstopstructured_outputstemperaturetool_choicetoolstop_p
Source: provider documentation + catalog feedMethodology →

API defaults

Default parameters
{
  "top_p": 0.95,
  "temperature": 1,
  "frequency_penalty": 0
}
03

Pricing

Live pricing components for xiaomi/mimo-v2.6-pro-ultraspeed as published in the catalog.

$4.35
Input /1M
$8.70
Output /1M
Per request
Per image
Pricing componentRaw unit priceNormalizedUnit
Prompt tokens$0.00000435$4.35 / 1MPer input token
Completion tokens$0.0000087$8.70 / 1MPer output token
Request feeN/AN/APer request
Image feeN/AN/APer image unit
Web search feeN/AN/APer search request
Source: catalog pricing feedCompare all pricing →Cheapest models →
04

Cost calculator

Estimate monthly spend from your own token volumes.

Scale / Volume

Estimated Total Cost

$3.92Calculated from current list pricing in the ModelsAtlas catalog.
05

Capabilities

CapabilityStatusWhat it means
Visual Understanding✓ SupportedImage and document analysis support
Audio Processing✓ SupportedSpeech and voice aligned flows
Tool Calling✓ SupportedSupports tools / function calling
Self-HostingNot advertisedDeploy outside managed APIs
Derived from catalog capability tags and supported parameters
06

Capability signals

Directional signals derived from model metadata and capability tags — not official benchmark submissions.

Xiaomi: MiMo-V2.6-Pro-UltraSpeed
MMLU Signal (Reasoning)
95signal
Coding Signal (HumanEval proxy)
92signal
Math Signal (GSM8K proxy)
87signal
Science Signal (GPQA proxy)
87signal
Estimated from metadata — not an official benchmark runAll benchmarks →Methodology →
07

Quick start

Call Xiaomi: MiMo-V2.6-Pro-UltraSpeed through an OpenAI-compatible client.

from openai import OpenAI

client = OpenAI(
    base_url="https://openrouter.ai/api/v1",
    api_key="YOUR_API_KEY"
)

response = client.chat.completions.create(
    model="xiaomi/mimo-v2.6-pro-ultraspeed",
    messages=[{"role": "user", "content": "Explain quantum physics."}]
)

print(response.choices[0].message.content)
08

Alternatives

Closest models by context window from a different provider.

09

Sources & attribution

Pricing and metadata are maintained in the ModelsAtlas catalog.

Capability bars use metadata tags — directional estimates onlyHow we source and verify data →
10

Frequently asked questions

How much does Xiaomi: MiMo-V2.6-Pro-UltraSpeed cost?

$4.35 per 1M input tokens and $8.70 per 1M output tokens on the official Xiaomi API.

What is the context window of Xiaomi: MiMo-V2.6-Pro-UltraSpeed?

Xiaomi: MiMo-V2.6-Pro-UltraSpeed supports up to 1.0M tokens of context.

Does Xiaomi: MiMo-V2.6-Pro-UltraSpeed support tool / function calling?

Yes, Xiaomi: MiMo-V2.6-Pro-UltraSpeed supports tool / function calling — you can register tools and the model will emit structured tool calls.

How do I access Xiaomi: MiMo-V2.6-Pro-UltraSpeed?

Use the official Xiaomi API with the model id `xiaomi/mimo-v2.6-pro-ultraspeed`. See the Quick start section above for code examples.