LFM2.5 1.2B Base by LiquidAI

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LFM2.5 1.2B Base is an open-source language model by LiquidAI. Features: 1.2b LLM, VRAM: 2.3GB, Context: 125K, License: other, LLM Explorer Score: 0.34.

  Arxiv:2511.23404   Ar   Conversational   De   Edge   En   Endpoints compatible   Es   Fr   Ja   Ko   Lfm2   Lfm2.5   Liquid   Region:us   Safetensors   Zh

LFM2.5 1.2B Base Benchmarks

nn.n% — How the model compares to the reference models: Anthropic Sonnet 3.5 ("so35"), GPT-4o ("gpt4o") or GPT-4 ("gpt4").

LFM2.5 1.2B Base Parameters and Internals

LLM NameLFM2.5 1.2B Base
Repository 🤗https://huggingface.co/LiquidAI/LFM2.5-1.2B-Base 
Model Size1.2b
Required VRAM2.3 GB
Updated2026-04-17
MaintainerLiquidAI
Model Typelfm2
Model Files  2.3 GB
Supported Languagesen ar zh fr de ja ko es
Model ArchitectureLfm2ForCausalLM
Licenseother
Context Length128000
Model Max Length128000
Transformers Version4.57.2
Tokenizer ClassPreTrainedTokenizerFast
Padding Token<|pad|>
Vocabulary Size65536

Best Alternatives to LFM2.5 1.2B Base

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Context / RAM
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LFM2.5 1.2B Instruct125K / 2.3 GB438464588
LFM2.5 1.2B Thinking125K / 2.3 GB33594337
LFM2 1.2B125K / 2.3 GB58765352
LFM2.5 1.2B JP125K / 2.3 GB2774146
Glm5.1 Distill125K / 2.3 GB4834
LFM2.5 1.2B Instruct125K / 2.3 GB123717
Pantheon Ui Onnx125K /  GB10402
LFM2.5 THINKING FINETUNE V5125K / 2.3 GB4380
LFM2.5 THINKING FINETUNE V4125K / 2.3 GB4200
LFM2.5 THINKING FINETUNE V6125K / 2.3 GB3680
Note: green Score (e.g. "73.2") means that the model is better than LiquidAI/LFM2.5-1.2B-Base.

Rank the LFM2.5 1.2B Base Capabilities

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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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Release v20260328a