Ai2 launches MolmoWeb, an open-source web agent

Ai2 released MolmoWeb, an open-source visual web agent in the Molmo 2 family.

MolmoWeb is available in 4B and 8B parameter versions and can run locally.

The training set includes 30,000 human task trajectories plus synthetic trajectories and 2.2M QA pairs.

MolmoWeb outperforms some older and open-weight models on browser-use benchmarks and is published on Hugging Face and GitHub.