MiMo-V2.6-Pro-UltraSpeed
by XiaomiReleased Sep 21, 2026
xiaomi/mimo-v2.6-pro-ultraspeed- Reads images
- Hears audio
- Calls tools
- Answers in a JSON schema
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 / 1M tokens
- $5.22
- Output / 1M tokens
- $10.44
- Context
- 1.05M
- Longest answer
- 131K
What it costs
What each call is charged to the token's AI credit.
| Billed for | You pay |
|---|---|
| Input tokens | $5.22 / 1M |
| Output tokens | $10.44 / 1M |
| Cached input, read | $0.043 / 1M |
A typical call
A short chat turn: 2,000 tokens in, 500 out.
- per call
- $0.02
- calls per $20
- 1,277
What it can do
From its listing. The router passes every field through.
- Reads imagesYes
- Reads files and PDFsNo
- Hears audioYes
- Calls toolsYes
- Answers in a JSON schemaYes
- Reasons before it answersYes
- Searches the webNo
- Caches long promptsYes
- Draws imagesNo
Call it
Any router key works, in the format your SDK already speaks.
import OpenAI from "openai";const ai = new OpenAI({ baseURL: "https://relayfor.si/api/v1", apiKey: process.env.RELAYFOR_ROUTER_KEY,});const reply = await ai.chat.completions.create({ model: "xiaomi/mimo-v2.6-pro-ultraspeed", messages: [{ role: "user", content: "Welcome the 1,000th holder in one line." }],});Specifications
What its maker and providers list for it.
- Reads
- Text, Images, Video, and Audio
- Writes
- Text
- Context
- 1,048,576 tokens
- Longest answer
- 131,072 tokens
- Released
- Sep 21, 2026
- Moderation
- None
Request fields
The fields its providers accept, passed through as you send them.
- frequency_penalty
- include_reasoning
- max_tokens
- presence_penalty
- reasoning
- response_format
- stop
- structured_outputs
- temperature
- tool_choice
- tools
- top_p
Questions
How much does MiMo-V2.6-Pro-UltraSpeed cost?
$5.22 per million input tokens and $10.44 per million output tokens, paid from the token's AI credit. A call of 2,000 tokens in and 500 out costs about $0.02.
How do I call MiMo-V2.6-Pro-UltraSpeed?
Make a router key for one of your tokens on the dashboard, point any OpenAI or Anthropic SDK at https://relayfor.si/api/v1 and send the model id xiaomi/mimo-v2.6-pro-ultraspeed. The token's AI credit pays for each call.
How long a prompt can MiMo-V2.6-Pro-UltraSpeed take?
Up to 1,048,576 tokens of context, and up to 131,072 tokens in one answer.
Are my prompts stored?
No. The RFS Router passes each call through and keeps only its token counts and cost, for the token's usage page.
More from Xiaomi
Output price per 1M tokens
Similar in price
Output price per 1M tokens
