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README.md

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 We have open-sourced 2 versions of CogAgent checkpoints, and you can choose one based on your needs. 
 
-1. ``cogagent-chat``: This model has strong capabilities in **GUI Agent, visual multi-turn dialogue, visual grounding,** etc.
+1. ``cogagent-chat``: [This model](https://huggingface.co/THUDM/cogagent-chat-hf) has strong capabilities in **GUI Agent, visual multi-turn dialogue, visual grounding,** etc.
 
    If you need GUI Agent and Visual Grounding functions, or need to conduct multi-turn dialogues with a given image, we recommend using this version of the model.
 
-3. ``cogagent-vqa``: This model has *stronger* capabilities in **single-turn visual dialogue**.
+3. ``cogagent-vqa``: [This model](https://huggingface.co/THUDM/cogagent-vqa-hf) has *stronger* capabilities in **single-turn visual dialogue**.
   
    If you need to **work on VQA leaderboards** (such as MMVET, VQAv2), we recommend using this model.