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OLMo 2 0425 1B by allenai

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OLMo 2 0425 1B is an open-source language model by allenai. Features: 1b LLM, VRAM: 6GB, Context: 4K, License: apache-2.0, LLM Explorer Score: 0.26.

  Arxiv:2501.00656   En   Endpoints compatible   Olmo2   Region:us   Safetensors   Sharded   Tensorflow
Model Card on HF 🤗: https://huggingface.co/allenai/OLMo-2-0425-1B 

OLMo 2 0425 1B Benchmarks

LLME Score: 0.26295
nn.n% — How the model compares to the reference models: Anthropic Sonnet 3.5 ("so35"), GPT-4o ("gpt4o") or GPT-4 ("gpt4").
OLMo 2 0425 1B (allenai/OLMo-2-0425-1B)

OLMo 2 0425 1B Parameters and Internals

LLM NameOLMo 2 0425 1B
Repository 🤗https://huggingface.co/allenai/OLMo-2-0425-1B 
Model Size1b
Required VRAM6 GB
Updated2026-07-13
Maintainerallenai
Model Typeolmo2
Model Files  5.0 GB: 1-of-2   1.0 GB: 2-of-2
Supported Languagesen
Model ArchitectureOlmo2ForCausalLM
Licenseapache-2.0
Context Length4096
Model Max Length4096
Transformers Version4.50.3
Tokenizer ClassGPT2Tokenizer
Padding Token<|pad|>
Vocabulary Size100352
Torch Data Typefloat32

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Note: green Score (e.g. "73.2") means that the model is better than allenai/OLMo-2-0425-1B.

Rank the OLMo 2 0425 1B 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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