Molmo2-4B is an open-source vision-language model developed by the Allen Institute for AI. It supports a wide range of multimodal tasks including image and video captioning, visual question answering, pointing, and instruction following. The model weights are publicly available on Hugging Face for local inference or fine-tuning by developers and researchers.
Molmo2 4B sits in PulseGate's Foundation models & chat category. It focuses on accessing and running high-performance open multimodal AI models locally or in custom environments. Molmo2 4B is an open-source project aimed at developers. The project is open source (Open Source). The product ships for the web, the command line, and API.
Behind Molmo2 4B is Allen Institute for AI, based in the United States, and the product first shipped in 2025. Among its 5 catalogued features are Vision Language Model, Multimodal Understanding, and Pointing Capabilities. It exposes integrations via a public API.
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