Ai2

Molmo2-4B

SIZE4.9B

Vision

Downloads22K/mo

Likes54

Vision-language model from Ai2, 4.9B parameters.

Open weightsApache 2.0727/1044

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Ai2TextPromo

Molmo2-4B

Vision-language model from Ai2, 4.9B parameters.

allenai/Molmo2-4B

Type: Text
Quality: Not rated yet
Parameters: 4.9B (4,850,869,200)
Downloads: 22K in the last 30 days
Likes: 54
Access to weights: Open download
On Hugging Face since: Dec 14, 2025
Takes in: Text, Image
Puts out: Text
Access: Open weights
License: Apache 2.0
Rarity: Promo
Set number: 727/1044

Open on Hugging Face Meet its creature Battle d1-3B

License read from the model’s Hugging Face card. Stats from Ai2’s official Hugging Face account, refreshed daily.

How good is it?

Public leaderboard scores for Molmo2-4B, refreshed daily from Epoch AI and LMArena.

No public leaderboard lists Molmo2-4B yet. Epoch AI and LMArena cover most chat, image, and video models from the big labs; embeddings, speech, and small open models mostly go unrated.

Molmo2-4B

Molmo2-4B

How good is it?

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