tokenizer_config.json

{
  "add_prefix_space": false,
  "backend": "tokenizers",
  "bos_token": null,
  "clean_up_tokenization_spaces": false,
  "eos_token": "<|im_end|>",
  "errors": "replace",
  "extra_special_tokens": [
    "<|im_start|>",
    "<|im_end|>",
    "<|object_ref_start|>",
    "<|object_ref_end|>",
    "<|box_start|>",
    "<|box_end|>",
    "<|quad_start|>",
    "<|quad_end|>",
    "<|vision_start|>",
    "<|vision_end|>",
    "<|vision_pad|>",
    "<|image_pad|>",
    "<|video_pad|>"
  ],
  "is_local": false,
  "model_max_length": 131072,
  "pad_token": "<|endoftext|>",
  "split_special_tokens": false,
  "tokenizer_class": "Qwen2Tokenizer",
  "unk_token": null,
  "chat_template": "{%- if tools %}    {{- '<|im_start|>system\\n' }}    {%- if messages[0].role == 'system' %}        {{- messages[0].content + '\\n\\n' }}    {%- endif %}    {{- \"# Tools\\n\\nYou may call one or more functions to assist with the user query.\\n\\nYou are provided with function signatures within <tools></tools> XML tags:\\n<tools>\" }}    {%- for tool in tools %}        {{- \"\\n\" }}        {{- tool | tojson }}    {%- endfor %}    {{- \"\\n</tools>\\n\\nFor each function call, return a json object with function name and arguments within <tool_call></tool_call> XML tags:\\n<tool_call>\\n{\\\"name\\\": <function-name>, \\\"arguments\\\": <args-json-object>}\\n</tool_call><|im_end|>\\n\" }}{%- else %}    {%- if messages[0].role == 'system' %}        {{- '<|im_start|>system\\n' + messages[0].content + '<|im_end|>\\n' }}    {%- endif %}{%- endif %}{%- set ns = namespace(multi_step_tool=true, last_query_index=messages|length - 1) %}{%- for message in messages[::-1] %}    {%- set index = (messages|length - 1) - loop.index0 %}    {%- if ns.multi_step_tool and message.role == \"user\" and message.content is string and not(message.content.startswith('<tool_response>') and message.content.endswith('</tool_response>')) %}        {%- set ns.multi_step_tool = false %}        {%- set ns.last_query_index = index %}    {%- endif %}{%- endfor %}{%- for message in messages %}    {%- if message.content is string %}        {%- set content = message.content %}    {%- else %}        {%- set content = '' %}    {%- endif %}    {%- if (message.role == \"user\") or (message.role == \"system\" and not loop.first) %}        {{- '<|im_start|>' + message.role + '\\n' + content + '<|im_end|>' + '\\n' }}    {%- elif message.role == \"assistant\" %}        {%- set reasoning_content = '' %}        {%- if message.reasoning_content is string %}            {%- set reasoning_content = message.reasoning_content %}        {%- else %}            {%- if '</think>' in content %}                {%- set reasoning_content = content.split('</think>')[0].rstrip('\\n').split('<think>')[-1].lstrip('\\n') %}                {%- set content = content.split('</think>')[-1].lstrip('\\n') %}            {%- endif %}        {%- endif %}        {%- if loop.index0 > ns.last_query_index %}            {%- if loop.last or (not loop.last and reasoning_content) %}                {{- '<|im_start|>' + message.role + '\\n<think>\\n' + reasoning_content.strip('\\n') + '\\n</think>\\n\\n' + content.lstrip('\\n') }}            {%- else %}                {{- '<|im_start|>' + message.role + '\\n' + content }}            {%- endif %}        {%- else %}            {{- '<|im_start|>' + message.role + '\\n' + content }}        {%- endif %}        {%- if message.tool_calls %}            {%- for tool_call in message.tool_calls %}                {%- if (loop.first and content) or (not loop.first) %}                    {{- '\\n' }}                {%- endif %}                {%- if tool_call.function %}                    {%- set tool_call = tool_call.function %}                {%- endif %}                {{- '<tool_call>\\n{\"name\": \"' }}                {{- tool_call.name }}                {{- '\", \"arguments\": ' }}                {%- if tool_call.arguments is string %}                    {{- tool_call.arguments }}                {%- else %}                    {{- tool_call.arguments | tojson }}                {%- endif %}                {{- '}\\n</tool_call>' }}            {%- endfor %}        {%- endif %}        {{- '<|im_end|>\\n' }}    {%- elif message.role == \"tool\" %}        {%- if loop.first or (messages[loop.index0 - 1].role != \"tool\") %}            {{- '<|im_start|>user' }}        {%- endif %}        {{- '\\n<tool_response>\\n' }}        {{- content }}        {{- '\\n</tool_response>' }}        {%- if loop.last or (messages[loop.index0 + 1].role != \"tool\") %}            {{- '<|im_end|>\\n' }}        {%- endif %}    {%- endif %}{%- endfor %}{%- if add_generation_prompt %}    {{- '<|im_start|>assistant\\n' }}    {%- if enable_thinking is defined and enable_thinking is false %}        {{- '<think>\\n\\n</think>\\n\\n' }}    {%- endif %}{%- endif %}"
}