MiMo V2.6 Pro UltraSpeed overview
MiMo V2.6 Pro UltraSpeed by Xiaomi
Send text, image, video, or audio to MiMo-V2.6-Pro-UltraSpeed and get text back, with streaming, tools,
MiMo V2.6 Pro UltraSpeed specs
- Model ID
xiaomi/mimo-v2.6-pro-ultraspeed- Developer
- Xiaomi
- Context window
- 1,048,576 tokens
- Max output
- 131,072 tokens
- Input
- Image, Text, Video
- Output
- Text
- API
- OpenAI-compatible, base URL
https://api.aimlapi.com/v1
What Is MiMo V2.6 Pro UltraSpeed API?
MiMo-V2.6-Pro-UltraSpeed delivers MiMo V2.6 Pro flagship performance at up to 20x output speed.
It is described as built for real-time interaction and latency-sensitive production scenarios.
Technical Reference
| Developer | Xiaomi |
|---|---|
| Model ID | xiaomi/mimo-v2.6-pro-ultraspeed |
| Release Date | September 21, 2026 |
| Context Window | 1,048,576 tokens (~1.0M) |
| Max Output Tokens | 131,072 tokens |
| Modalities | Image, Text, Video → Text |
| Capabilities | reasoning, streaming, structured (JSON schema) output, tool/function calling, vision |
What MiMo V2.6 Pro UltraSpeed Brings to the Table
Ultra-fast serving mode
The model is presented as an ultra-fast mode for MiMo-V2.6-Pro, with up to 20x faster output speed.
Real-time focus
Xiaomi describes it as suitable for workflows where response time matters.
Flagship performance
The model is characterized as providing V2.6-Pro's flagship performance.
Modality support
The model page lists Text, Image, Video, and Audio as input modalities, with Text output.
Where MiMo V2.6 Pro UltraSpeed Makes the Most Sense
Live interaction
Suitable for interactive scenarios that need fast responses.
Latency-sensitive production
Suitable for production workflows where response time is critical.
Real-time workflows
Positioned for tasks that benefit from high generation speed.
Sources: https://mimo.xiaomi.com/mimo-v2-6 · https://mimo.mi.com/ · https://mimo.mi.com/docs/news/latest/v2-6
Use cases
- Real-time and interactive assistants where time-to-answer is the constraint
- Latency-sensitive production workflows that still need MiMo V2.6 Pro's quality
- High-throughput multimodal pipelines over image, video and text
- Agentic loops with tool calling and structured output
Capabilities
- Reasoning
- Streaming
- Structured outputs
- Function calling
- Vision
MiMo V2.6 Pro UltraSpeed API pricing
| Usage | Price | Unit |
|---|---|---|
| Input | $4.6 | 1M tokens |
| Output | $9.2 | 1M tokens |
| Cached input | $0.0381 | 1M tokens |
Prices from the AI/ML API price list, checked on Nov 4, 2026.
MiMo V2.6 Pro UltraSpeed vs other models: token prices
AI/ML API input and output rates for 5 models, per million tokens.
| Model | Input | Output |
|---|---|---|
 MiMo V2.6 Pro UltraSpeed | $4.6 | $9.2 |
| MiMo V2.6 Flash | $0.1481 | $0.2962 |
| MiMo-V2.5 | $0.1481 | $0.2962 |
| MiMo V2.6 Pro | $0.4602 | $0.9205 |
| MiMo-V2.5 Pro | $0.4602 | $0.9205 |
How to use the MiMo V2.6 Pro UltraSpeed API
View docs
Build with your agent
Give your agent the model details, code and documentation.
1Get your API key
Create API keyexport AIMLAPI_KEY="8f2b4c7d9a1e6b3f…"2Make your first request
curl 'https://api.aimlapi.com/v1/chat/completions' \
-H "Authorization: Bearer $AIMLAPI_KEY" \
-H 'Content-Type: application/json' \
-d '{
"model": "xiaomi/mimo-v2.6-pro-ultraspeed",
"messages": [
{
"role": "user",
"content": "Write a haiku about the ocean."
}
]
}'import os
import requests
headers = {
"Authorization": f"Bearer {os.environ['AIMLAPI_KEY']}",
"Content-Type": "application/json",
}
payload = {
"model": "xiaomi/mimo-v2.6-pro-ultraspeed",
"messages": [
{
"role": "user",
"content": "Write a haiku about the ocean."
}
]
}
response = requests.post("https://api.aimlapi.com/v1/chat/completions", headers=headers, json=payload, timeout=120)
response.raise_for_status()
print(response.json())const response = await fetch("https://api.aimlapi.com/v1/chat/completions", {
method: "POST",
headers: {
Authorization: `Bearer ${process.env.AIMLAPI_KEY}`,
"Content-Type": "application/json",
},
body: JSON.stringify({
"model": "xiaomi/mimo-v2.6-pro-ultraspeed",
"messages": [
{
"role": "user",
"content": "Write a haiku about the ocean."
}
]
}),
});
if (!response.ok) throw new Error(`HTTP ${response.status}`);
console.log(await response.json());Models similar to MiMo V2.6 Pro UltraSpeed
MiMo V2.6 Pro UltraSpeed FAQ
How much does MiMo V2.6 Pro UltraSpeed cost?
MiMo V2.6 Pro UltraSpeed costs $4.6 input and $9.2 output per 1M tokens on AI/ML API, billed as you go with no subscription.
What is MiMo V2.6 Pro UltraSpeed best for?
It is built for real-time interaction and latency-sensitive production scenarios. It is described as a flagship V2.6-Pro performance mode for users who need extreme generation speed.
What kind of speed advantage does MiMo V2.6 Pro UltraSpeed provide?
It delivers up to 20x output speed. The model is presented as a high-speed mode of V2.6-Pro.
What inputs can MiMo V2.6 Pro UltraSpeed handle?
It supports text, image, video, and audio inputs. The output modality is text.
Does MiMo V2.6 Pro UltraSpeed support reasoning?
Yes. The model is associated with deep thinking and reasoning-oriented use.
Can MiMo V2.6 Pro UltraSpeed stream responses?
Yes. Streaming is listed among its capabilities.
Does MiMo V2.6 Pro UltraSpeed support structured output?
Yes. Structured output is listed as a supported capability.
Does MiMo V2.6 Pro UltraSpeed support tools or web search?
Yes. Tool call and web search are both listed as supported capabilities.
Does MiMo V2.6 Pro UltraSpeed support vision?
Yes. Vision is supported through its multimodal input capabilities.
What should I type in AI/ML API to call this model?
Use the all-lowercase model name mimo-v2.6-pro-ultraspeed. The model is available as an API option on AI/ML API.