{
    "opt_version": "facebook/opt-6.7b",
    "task": "multitask",
    "freeze_lm": true,
    "visual_encoder": "openai/clip-vit-large-patch14",
    "freeze_vm": true,
    "pretrained_visual": true,
    "use_pooler": true,
    "n_visual_tokens": 1,
    "image_embed_dropout_prob": 0.0,
    "text_embed_dropout_prob": 0.0,
    "shared_emb_dim": 256,
    "text_emb_layers": [
        -1
    ],
    "append_retrieval_token": true,
    "num_appended_retrieval_tokens": 1,
    "input_prompt": "A picture of",
    "add_input_to_ret": true,
    "tunable_prompt_length": 0,
    "retrieval_token_idx": 50266
}