tokenizer_config.json

{
    "backend": "tokenizers",
    "boi_token": "<start_of_image>",
    "bos_token": "<bos>",
    "clean_up_tokenization_spaces": false,
    "eoi_token": "<end_of_image>",
    "eos_token": "<eos>",
    "image_token": "<image_soft_token>",
    "is_local": true,
    "local_files_only": false,
    "mask_token": "<mask>",
    "model_max_length": 256,
    "model_specific_special_tokens": {
        "boi_token": "<start_of_image>",
        "eoi_token": "<end_of_image>",
        "image_token": "<image_soft_token>"
    },
    "pad_token": "<pad>",
    "padding_side": "right",
    "sp_model_kwargs": null,
    "spaces_between_special_tokens": false,
    "tokenizer_class": "GemmaTokenizer",
    "unk_token": "<unk>",
    "use_default_system_prompt": false,
    "chat_template": "{{ bos_token }} {%- if messages[0]['role'] == 'system' -%} {%- if messages[0]['content'] is string -%} {%- set first_user_prefix = messages[0]['content'] + ' ' -%} {%- else -%} {%- set first_user_prefix = messages[0]['content'][0]['text'] + ' ' -%} {%- endif -%} {%- set loop_messages = messages[1:] -%} {%- else -%} {%- set first_user_prefix = '' -%} {%- set loop_messages = messages -%} {%- endif -%} {%- for message in loop_messages -%} {%- if (message['role'] == 'user') != (loop.index0 % 2 == 0) -%} {{ raise_exception('Conversation roles must alternate user/assistant/user/assistant/...') }} {%- endif -%} {%- if (message['role'] == 'assistant') -%} {%- set role = 'model' -%} {%- else -%} {%- set role = message['role'] -%} {%- endif -%} {{ '<start_of_turn>' + role + ' ' + (first_user_prefix if loop.first else '') }} {%- if message['content'] is string -%} {{ message['content'] | trim }} {%- elif message['content'] is iterable -%} {%- for item in message['content'] -%} {%- if item['type'] == 'image' -%} {{ '<start_of_image>' }} {%- elif item['type'] == 'text' -%} {{ item['text'] | trim }} {%- endif -%} {%- endfor -%} {%- else -%} {{ raise_exception('Invalid content type') }} {%- endif -%} {{ '<end_of_turn>' }} {%- endfor -%} {%- if add_generation_prompt -%} {{'<start_of_turn>model '}} {%- endif -%}"
}