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OpenResearcher 30B A3B by OpenResearcher

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OpenResearcher 30B A3B is an open-source language model by OpenResearcher. Features: 30b LLM, VRAM: 63.2GB, Context: 256K, License: mit.

  Arxiv:2603.20278 Base model:finetune:nvidia/nvi... Base model:nvidia/nvidia-nemot...   Conversational   Custom code Dataset:openresearcher/openres...   Endpoints compatible   Nemotron h   Region:us   Safetensors   Sharded   Tensorflow
Model Card on HF 🤗: https://huggingface.co/OpenResearcher/OpenResearcher-30B-A3B 
OpenResearcher 30B A3B (OpenResearcher/OpenResearcher-30B-A3B)
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OpenResearcher 30B A3B Parameters and Internals

LLM NameOpenResearcher 30B A3B
Repository 🤗https://huggingface.co/OpenResearcher/OpenResearcher-30B-A3B 
Base Model(s)  nvidia/NVIDIA-Nemotron-3-Nano-30B-A3B-Base-BF16   nvidia/NVIDIA-Nemotron-3-Nano-30B-A3B-Base-BF16
Model Size30b
Required VRAM63.2 GB
Updated2026-03-27
MaintainerOpenResearcher
Model Typenemotron_h
Model Files  5.0 GB: 1-of-13   5.0 GB: 2-of-13   5.0 GB: 3-of-13   5.0 GB: 4-of-13   5.0 GB: 5-of-13   5.0 GB: 6-of-13   5.0 GB: 7-of-13   5.0 GB: 8-of-13   5.0 GB: 9-of-13   5.0 GB: 10-of-13   5.0 GB: 11-of-13   5.0 GB: 12-of-13   3.2 GB: 13-of-13
Model ArchitectureNemotronHForCausalLM
Licensemit
Context Length262144
Model Max Length262144
Transformers Version4.55.4
Tokenizer ClassPreTrainedTokenizerFast
Vocabulary Size131072
Torch Data Typebfloat16

Best Alternatives to OpenResearcher 30B A3B

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Nemotron 3 Nano 30B A3B Base256K / 63.2 GB5224
...A Nemotron 3 Nano 30B A3B BF16256K / 63.2 GB1095494696
...emotron Cascade 2 30B A3B 6bit256K / 25.8 GB9504

Rank the OpenResearcher 30B A3B 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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