LLM EXPLORER 59,962 MODELS INDEXED

MolmoWeb 4B by allenai

By allenai · 2669 downloads
HF Repo ↗ Copy URL

MolmoWeb 4B is an open-source language model by allenai. Features: 4b LLM, VRAM: 19.3GB, License: apache-2.0, LLM Explorer Score: 0.27.

  Arxiv:2601.10611   Arxiv:2604.08516 Base model:finetune:qwen/qwen3...   Base model:qwen/qwen3-8b   Conversational   Custom code Dataset:allenai/molmoweb-human... Dataset:allenai/molmoweb-human... Dataset:allenai/molmoweb-synth... Dataset:allenai/molmoweb-synth... Dataset:allenai/molmoweb-synth... Dataset:allenai/molmoweb-synth...   En   Image-text-to-text   Molmo   Molmo2   Multimodal   Olmo   Region:us   Safetensors   Sharded   Tensorflow
Model Card on HF 🤗: https://huggingface.co/allenai/MolmoWeb-4B 

MolmoWeb 4B Parameters and Internals

LLM NameMolmoWeb 4B
Repository 🤗https://huggingface.co/allenai/MolmoWeb-4B 
Base Model(s)  Qwen3 8B   google/siglip-so400m-patch14-384   Qwen/Qwen3-8B   google/siglip-so400m-patch14-384
Model Size4b
Required VRAM19.3 GB
Updated2026-08-10
Maintainerallenai
Model Typemolmo2
Model Files  4.9 GB: 1-of-4   4.8 GB: 2-of-4   4.8 GB: 3-of-4   4.8 GB: 4-of-4
Supported Languagesen
Model ArchitectureMolmo2ForConditionalGeneration
Licenseapache-2.0
Model Max Length131072
Transformers Version4.57.3
Tokenizer ClassQwen2Tokenizer
Padding Token<|endoftext|>
Errorsreplace

Best Alternatives to MolmoWeb 4B

Best Alternatives
Context / RAM
Downloads
Likes
Molmo2 4B0K / 19.3 GB5410252
Molmo2 ER0K / 19.3 GB589815
MolmoMotion 4B H3 F300K / 19.3 GB33313
MolmoMotion 4B H1 F320K / 19.3 GB1785
Note: green Score (e.g. "73.2") means that the model is better than allenai/MolmoWeb-4B.