What are the hardware requirements for OLMo 2 0425 1B Early Training?

OLMo 2 0425 1B Early Training requires approximately 6 GB of VRAM and supports a context window of 4K tokens. Quantized variants may run on less VRAM; see the Quantized Models section on this page.

Who developed OLMo 2 0425 1B Early Training and how large is it?

OLMo 2 0425 1B Early Training is developed by allenai, a model with 1b parameters. The model is published as open weights on Hugging Face and indexed on LLM Explorer with full benchmark history.

Where can I download or evaluate OLMo 2 0425 1B Early Training?

OLMo 2 0425 1B Early Training is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

OLMo 2 0425 1B Early Training by allenai — VRAM 6GB, 4K context

Name: OLMo 2 0425 1B Early Training
Author: allenai

OLMo 2 0425 1B Early Training is an open-source language model by allenai. Features: 1b LLM, VRAM: 6GB, Context: 4K, License: apache-2.0, LLM Explorer Score: 0.22.

En Endpoints compatible Olmo2 Region:us Safetensors Sharded Tensorflow

Model Card on HF 🤗: https://huggingface.co/allenai/OLMo-2-0425-1B-early-training

OLMo 2 0425 1B Early Training Parameters and Internals

LLM Name	OLMo 2 0425 1B Early Training
Repository 🤗	https://huggingface.co/allenai/OLMo-2-0425-1B-early-training
Model Size	1b
Required VRAM	6 GB
Updated	2026-08-07
Maintainer	allenai
Model Type	olmo2
Model Files	5.0 GB: 1-of-2 1.0 GB: 2-of-2
Supported Languages	en
Model Architecture	Olmo2ForCausalLM
License	apache-2.0
Context Length	4096
Model Max Length	4096
Transformers Version	4.53.2
Tokenizer Class	GPT2Tokenizer
Padding Token	<\|pad\|>
Vocabulary Size	100352
Torch Data Type	float32

Rank the OLMo 2 0425 1B Early Training capabilities

Have you tried this model? Rate its performance — this feedback helps the ML community find the right model for their needs.

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

Best Alternatives to OLMo 2 0425 1B Early Training

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Math 1B Anneal From Step95368	8K / 3 GB	163
Math 1B Anneal From Step70000	8K / 3 GB	73
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Math 1B Anneal From Step30000	8K / 3 GB	69
Math 1B Anneal From Step40000	8K / 3 GB	67
Math 1B Anneal From Step80000	8K / 3 GB	64
Math 1B Anneal From Step85000	8K / 3 GB	56
Math 1B Anneal From Step65000	8K / 3 GB	47
Math 1B Anneal From Step45000	8K / 3 GB	46
Math 1B Anneal From Step75000	8K / 3 GB	37

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