MiMo V2.5 Pro UltraSpeed is Xiaomi's language model with a 1.0M context window and up to 131K output tokens, starting at $1.30 / 1M input and $2.61 / 1M output. A trillion-parameter text-based reasoning LLM from Xiaomi featuring a million-token context window and very high-speed generation with tool-use and implicit caching support.
Specifications
Canonical IDxiaomi-mimo-2-5-pro-ultraspeed
TypeLanguage
StatusActive
CreatorXiaomiXiaomi
Providers
Context Window1.0M tokens
Max Output131K tokens
Input ModalitiesText
Output ModalitiesText
Reasoning Effortsdefault
Release Date · 3 months ago

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities3/13
Reasoning
Adaptive Reasoning·
Function Calling
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching
Assistant Prefill·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandard
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
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Vercel AI Gateway
xiaomi/mimo-v2.5-pro-ultraspeed
$1.30$2.61$0.0108

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
MiMo V2.5 Pro UltraSpeed1.0M$1.30$2.61Current
MiMo V2.5 Pro1.1M$0.435$0.870Available
MiMo V2.51.1M$0.140$0.280Available
MiMo V2 Pro1.0MDeprecated
MiMo V2 Omni262KDeprecated
MiMo V2 Flash262K$0.100$0.300Deprecated
MiMo V2.5 424BAvailable
MiMo V2 OmniAvailable
MiMo V2Available
MiMo V2 Flash ReasoningAvailable
MiMo V2 TTSAvailable

Model IDs

xiaomi-mimo-2-5-pro-ultraspeed
xiaomi/mimo-v2.5-pro-ultraspeed