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Luth LFM2 1.2B by kurakurai

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Luth LFM2 1.2B is an open-source language model by kurakurai. Features: 1.2b LLM, VRAM: 2.3GB, Context: 125K, License: other, LLM Explorer Score: 0.22.

  Arxiv:2510.05846 Base model:finetune:liquidai/l...   Base model:liquidai/lfm2-1.2b   Conversational   Dataset:kurakurai/luth-sft   Deploy:azure   En   Endpoints compatible   Fr   Lfm2   Liquid   Luth   Region:us   Safetensors
Model Card on HF 🤗: https://huggingface.co/kurakurai/Luth-LFM2-1.2B 

Luth LFM2 1.2B Benchmarks

LLME Score: 0.21741
nn.n% — How the model compares to the reference models: Anthropic Sonnet 3.5 ("so35"), GPT-4o ("gpt4o") or GPT-4 ("gpt4").
Luth LFM2 1.2B (kurakurai/Luth-LFM2-1.2B)
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Luth LFM2 1.2B Parameters and Internals

LLM NameLuth LFM2 1.2B
Repository 🤗https://huggingface.co/kurakurai/Luth-LFM2-1.2B 
Base Model(s)  LiquidAI/LFM2-1.2B   LiquidAI/LFM2-1.2B
Model Size1.2b
Required VRAM2.3 GB
Updated2026-04-15
Maintainerkurakurai
Model Typelfm2
Model Files  2.3 GB
Supported Languagesfr en
Model ArchitectureLfm2ForCausalLM
Licenseother
Context Length128000
Model Max Length128000
Transformers Version4.55.3
Tokenizer ClassPreTrainedTokenizerFast
Padding Token<|pad|>
Vocabulary Size65536
Torch Data Typebfloat16

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... Function Calling XLAM Unsloth125K / 2.3 GB6590
LFM2.5 THINKING FINETUNE V6125K / 2.3 GB1900
LFM2.5 THINKING FINETUNE V5125K / 2.3 GB1740
Pantheon Ui Onnx125K /  GB10402
Note: green Score (e.g. "73.2") means that the model is better than kurakurai/Luth-LFM2-1.2B.

Rank the Luth LFM2 1.2B Capabilities

🆘 Have you tried this model? Rate its performance. This feedback would greatly assist ML community in identifying the most suitable model for their needs. Your contribution really does make a difference! 🌟

Instruction Following and Task Automation  
Factuality and Completeness of Knowledge  
Censorship and Alignment  
Data Analysis and Insight Generation  
Text Generation  
Text Summarization and Feature Extraction  
Code Generation  
Multi-Language Support and Translation  

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