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ModelLLMsv65B

K2-65B

by Baidu Research / LightOn · open-source · Last verified 2026-03-17

K2-65B is an open-source large language model developed by Baidu Research and LightOn that excels at scientific and mathematical reasoning tasks. It was trained using a novel data mixture strategy and demonstrates strong performance on knowledge-intensive reasoning benchmarks while maintaining broad general language capabilities.

https://huggingface.co/LightOn/KhepersMistral-7B-Instruct
C
CBelow Average
Adoption: DQuality: AFreshness: BCitations: CEngagement: F

Specifications

License
Apache 2.0
Pricing
open-source
Capabilities
scientific-reasoning, mathematical-reasoning, knowledge-intensive-qa, long-context-reasoning
Integrations
Hugging Face, vLLM
Use Cases
scientific literature reasoning, advanced math problem solving, research assistance, knowledge-intensive benchmarks
API Available
Yes
Parameters
~65B
Context Window
8K
Modalities
text
Training Cutoff
2023
Tags
reasoning, baidu, open-source, long-context, science
Added
2026-03-17
Completeness
100%

Index Score

40
Adoption
32
Quality
80
Freshness
60
Citations
45
Engagement
0

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