Project AURIONAI Use-Cases Research & Innovation
Xiaomi
multimodal LLM

MiMo-V2.5

Xiaomi native omnimodal agentic model that understands text, image, video and audio, with up to one million tokens of context.

Bar charts of MiMo-V2.5 multimodal benchmark results.
Levelmodel
Classmultimodal LLM
Parameters310B
Context1,000,000
Released22 Apr 2026
Opennessopen weights permissive
Runs onnot in the notes
Statusactive

Benchmark Results

independent
Intelligence Index v4.3.2; marked estimated (asterisk) on pageindependent
25
03060

Score in index. Higher is better.

rank 27 of 117, AA model page, rank within model class11 Oct 2026 artificialanalysis.ai
Where this comes from
Every score names who ran it: vendor-reported, maintainer-run or independent. A rank is shown with the population it was ranked in (gap rule 3).

Lineage

continued pretrain
MiMo-V2-Flash to MiMo-V2.5: continued pretrain, high confidenceMiMo-V2-FlashMiMo-V2-FlashXiaomi, Dec 2025MiMo-V2.5MiMo-V2.5Xiaomi, Apr 2026
XiaomiMiMo-V2-Flash is the parent (continued pretrain)high confidencemodel card
Where this comes from
Parent and child relations from model cards, Hugging Face base_model fields and the genealogy tables of the research notes. The tree shows two generations each way, 2 models. Confidence and evidence are the notes' own.

R&D Topics

Identity

Developer
Xiaomi
Family
MiMo
Released
22 Apr 2026 sourcesannouncement page
Weights published
27 Apr 2026
Record checked
11 Oct 2026
Where this comes from
Developer and dates from the research notes. Release date is the vendor's public announcement; weights date is when open weights were published.

Architecture and Size

Architecture
MoE MiMo-V2-Flash hybrid sliding-window attention backbone with a 729M-param ViT and a 261M-param audio encoder
Total parameters
310B sources
Active parameters
15B
Checkpoint parameters
–
Context length
1,000,000 tokens
Input
text, image, video, audio
Output
text
Where this comes from
Parameter counts as the developer states them. Where the checkpoint holds a different total, both are shown (register A16).

Openness and Access

Openness
open weights permissive
Licence
MIT License sources
Access routes
API, open weights download
Where this comes from
The licence file governs over registry tags and aggregator labels.

Deployment

Runs on
not in the notes
Footprint
not in the notes
Runtimes
not in the notes
Where this comes from
Deployment tiers and runtimes as named in the notes. Footprint is the notes' figure, not a measurement by AURION.

Indonesia

Indonesian support
not stated
Regional languages
not in the notes
Jakarta hosting
unknown
Languages
Hugging Face language tags: en, zh
Where this comes from
Indonesia fields are carried on every model; unknown is an allowed value.

Industry Use Cases

No industry use case links this model.

Sources

  1. mimo.xiaomi.com/mimo-v2-5 https://mimo.xiaomi.com/mimo-v2-5
  2. huggingface.co/XiaomiMiMo/MiMo-V2.5 https://huggingface.co/XiaomiMiMo/MiMo-V2.5
  3. artificialanalysis.ai/models/mimo-v2-5-0424 https://artificialanalysis.ai/models/mimo-v2-5-0424

To cite this page: Project AURION, AI Use-Cases Research & Innovation, "MiMo-V2.5", https://aurion.semai.id/models/xiaomi-mimo-v2-5/, records of October 2026.