Olmo 3.1 32B Think by allenai

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Olmo 3.1 32B Think is an open-source language model by allenai. Features: 32b LLM, VRAM: 64.7GB, Context: 64K, License: apache-2.0, LLM Explorer Score: 0.41, ELO: 1285.

  Arxiv:2512.13961 Base model:allenai/olmo-3-32b-... Base model:finetune:allenai/ol...   Conversational   Dataset:allenai/dolci-think-rl   En   Endpoints compatible   Eval-results   Olmo3   Region:us   Safetensors   Sharded   Tensorflow

Olmo 3.1 32B Think Benchmarks

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

Olmo 3.1 32B Think Parameters and Internals

LLM NameOlmo 3.1 32B Think
Repository 🤗https://huggingface.co/allenai/Olmo-3.1-32B-Think 
Base Model(s)  Olmo 3 32B Think DPO   allenai/Olmo-3-32B-Think-DPO
Model Size32b
Required VRAM64.7 GB
Updated2026-06-28
Maintainerallenai
Model Typeolmo3
Model Files  5.0 GB: 1-of-14   4.9 GB: 2-of-14   4.9 GB: 3-of-14   4.9 GB: 4-of-14   4.9 GB: 5-of-14   4.9 GB: 6-of-14   4.9 GB: 7-of-14   4.9 GB: 8-of-14   4.9 GB: 9-of-14   4.9 GB: 10-of-14   4.9 GB: 11-of-14   4.9 GB: 12-of-14   4.8 GB: 13-of-14   1.0 GB: 14-of-14
Supported Languagesen
Model ArchitectureOlmo3ForCausalLM
Licenseapache-2.0
Context Length65536
Model Max Length65536
Transformers Version4.57.1
Tokenizer ClassGPT2Tokenizer
Padding Token<|pad|>
Vocabulary Size100278

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Olmo 3 32B Think64K / 64.7 GB3612171
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Olmo 3.1 32B Instruct64K / 64.7 GB1512379
Olmo 3.1 32B Instruct SFT64K / 129.2 GB13248
Olmo 3 32B Think DPO64K / 64.7 GB43824
Olmo 3.1 32B Instruct DPO64K / 129.2 GB9066
Olmo 3 32B Think SFT64K / 64.8 GB9554

Rank the Olmo 3.1 32B Think 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