USOrigin: USOpen weights
Molmo (Ai2)
Ai2’s open multimodal models—image, video, pointing, and more.
Best for
Multimodal projects, vision+language demos, and open multimodal research literacy.
Tip for students
Check which Molmo variant you need (image vs video) before downloading—sizes and licenses differ.
Also in this category
- Ai2 Embodied AIAi2 research on robots, 3D reasoning, and simulation.
- Allen Institute for AI (Ai2)Seattle’s open-AI institute—models, science agents, and planetary tools.
- AstaBench (Ai2)Open benchmarks for scientific AI agents—measure before you trust.
- Hugging FaceThe town square for models, datasets, and demos.
What it is
Molmo (and Molmo 2) are Ai2’s open multimodal models—built so researchers can inspect weights, data, and recipes. A Northwest open alternative when coursework moves beyond text-only chat into images and video understanding.
New to the vocabulary? Start with Learn, compare options in Comparisons, or return to the tools index.
ai2 · molmo · multimodal · vision · open-weights