OLMo 2 0425 1B DPO by allenai

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OLMo 2 0425 1B DPO is an open-source language model by allenai. Features: 1b LLM, VRAM: 3GB, Context: 4K, License: apache-2.0, LLM Explorer Score: 0.22.

  Arxiv:2411.15124   Arxiv:2501.00656 Base model:allenai/olmo-2-0425... Base model:finetune:allenai/ol...   Conversational Dataset:allenai/olmo-2-0425-1b...   En   Endpoints compatible   Olmo2   Pytorch   Region:us

OLMo 2 0425 1B DPO Benchmarks

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 DPO (allenai/OLMo-2-0425-1B-DPO)

OLMo 2 0425 1B DPO Parameters and Internals

LLM NameOLMo 2 0425 1B DPO
Repository 🤗https://huggingface.co/allenai/OLMo-2-0425-1B-DPO 
Base Model(s)  OLMo 2 0425 1B SFT   allenai/OLMo-2-0425-1B-SFT
Model Size1b
Required VRAM3 GB
Updated2026-07-31
Maintainerallenai
Model Typeolmo2
Model Files  3.0 GB
Supported Languagesen
Model ArchitectureOlmo2ForCausalLM
Licenseapache-2.0
Context Length4096
Model Max Length4096
Transformers Version4.50.0
Tokenizer ClassGPT2Tokenizer
Padding Token<|pad|>
Vocabulary Size100352
Torch Data Typebfloat16

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

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Release v20260328a