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K2

by LLM360

About the model:

Large open-weights model.

Model type:

Text

Model performance class:

Full

Link to the model:

https://huggingface.co/LLM360/K2-Think-V2

Base models:

K2-V2-Instruct

End model:

K2-Think-V2

End model license:

Apache-2.0

About the organisation:

LLM360, an initiative to fully open-source LLMs.

Link to the organisation:

https://www.llm360.ai/index.html

Model release date:

January 2026

Availability

Base Model Data

https://huggingface.co/collections/LLM360/k2-v2

End User Model Data

https://huggingface.co/collections/LLM360/k2-v2

Base Model Weights

https://huggingface.co/LLM360/K2-Think-V2

End User Model Weights

https://huggingface.co/LLM360/K2-Think-V2

Training Code

https://github.com/LLM360/Reasoning360

Documentation

Code Documentation

https://github.com/LLM360/Reasoning360

Hardware Architecture

https://github.com/LLM360/Reasoning360

Preprint

Release-by-blogpost

https://mbzuai.ac.ae/news/k2-think-v2-a-fully-sovereign-reasoning-model/

Paper

Modelcard

https://huggingface.co/LLM360/K2-Think-V2

Datasheet

Some information on data found.

https://huggingface.co/collections/LLM360/k2-v2

Access

Licenses

code and models under Apache 2, datasets complicated

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