MiMo V2.5 Pro UltraSpeed is Xiaomi's language model with a 1.0M context window and up to 131K output tokens. 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 · 4 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 V2.6 Pro1.1M$0.435$0.870Available
MiMo V2.6 Flash1.1M$0.140$0.280Available
MiMo V2.6 Pro UltraSpeed1.0M$4.35$8.70Available
MiMo V2.5 Pro UltraSpeed1.0M——Current
MiMo V2.5 Pro1.1M$0.435$0.870Deprecating
MiMo V2.51.1M$0.140$0.280Deprecating
MiMo V2 Pro1.0M$1.10$3.30Deprecated
MiMo V2 Omni262K$0.440$2.20Deprecated
MiMo V2 Flash262K$0.110$0.330Deprecated
MiMo V2 Flash Reasoning————Available
MiMo V2.5 424B————Available

Model IDs

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