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 the output speed. The model features a 1M-token context window and native multimodal capabilities. Optimized for agentic workflows, it delivers top-tier performance across coding, visual, general, and research scenarios, excelling at complex, long-horizon tasks with robust generalization across a diverse range of agent harnesses.

Context
1M
Max output
131K
Input price
$4.35/1M tokens
Output price
$8.7/1M tokens

Capabilities

Reasoning & Interaction
Reasoning
Tool Calling
Output Control
Structured Output
JSON Mode
Infrastructure
Streaming
Prompt Caching

Details

Model IDxiaomi/mimo-v2.6-pro-ultraspeed
Familymimo
License—
Statusactive
Typechat
Input modalitiestext, image
Output modalitiestext
Open weight—
Parameters—
Architecture—
Context window1M tokens
Max input—
Max output131K tokens
Reasoning tokensYes
Knowledge cutoff—
Release date
Sourceofficial

Tools

Function Callingfunction_calling
Call external functions and APIs

Pricing

Input
$4.35
Output
$8.7
Cache write
—
Cache read
—
Batch in
—
Batch out
—

Family Comparison: mimo

ModelContextMax outPricing
mimo-v2-flash262K66K$0.1$0.3
mimo-v2.51.1M131K$0.12$0.24
mimo-v2.6-flash1.1M131K$0.12$0.24
mimo-v2.5-pro1.1M131K$0.3$0.61
mimo-v2.6-pro1.1M131K$0.37$0.74
mimo-v2-pro1M131K$1$3
mimo-v2.5-pro-ultraspeed1M—$1.3$2.61
mimo-v2.6-pro-ultraspeed1M131K$4.35$8.7

API

GET/v1/models/vercel/xiaomi/mimo-v2.6-pro-ultraspeed

mimo-v2.6-pro-ultraspeed

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 the output speed. The model features a 1M-token context window and native multimodal capabilities. Optimized for agentic workflows, it delivers top-tier performance across coding, visual, general, and research scenarios, excelling at complex, long-horizon tasks with robust generalization across a diverse range of agent harnesses.

Changes · 2 entries
xiaomi/mimo-v2.6-pro-ultraspeedcreateca7a400Nov 2, 2026, 03:02 AM
xiaomi/mimo-v2.6-pro-ultraspeedcreatef13f134Sep 22, 2026, 06:39 AM