llama.cpp/models/templates/deepseek-ai-DeepSeek-V4.jinja

{%- if not add_generation_prompt is defined -%}
  {%- set add_generation_prompt = false -%}
{%- endif -%}
{%- if not thinking is defined -%}
  {%- if enable_thinking is defined -%}
    {%- set thinking = enable_thinking -%}
  {%- else -%}
    {%- set thinking = false -%}
  {%- endif -%}
{%- endif -%}
{%- if not drop_thinking is defined -%}
  {%- set drop_thinking = false -%}
{%- endif -%}
{%- set dsml_token = '｜DSML｜' -%}
{%- set thinking_start_token = '<think>' -%}
{%- set thinking_end_token = '</think>' -%}
{%- set tools_header = '## Tools\n\nYou have access to a set of tools to help answer the user\'s question. You can invoke tools by writing a "<' + dsml_token + 'tool_calls>" block like the following:\n\n<' + dsml_token + 'tool_calls>\n<' + dsml_token + 'invoke name="$TOOL_NAME">\n<' + dsml_token + 'parameter name="$PARAMETER_NAME" string="true|false">$PARAMETER_VALUE</' + dsml_token + 'parameter>\n...\n</' + dsml_token + 'invoke>\n<' + dsml_token + 'invoke name="$TOOL_NAME2">\n...\n</' + dsml_token + 'invoke>\n</' + dsml_token + 'tool_calls>\n\nString parameters should be specified as is and set `string="true"`. For all other types (numbers, booleans, arrays, objects), pass the value in JSON format and set `string="false"`.\n\nIf thinking_mode is enabled (triggered by ' + thinking_start_token + '), you MUST output your complete reasoning inside ' + thinking_start_token + '...' + thinking_end_token + ' BEFORE any tool calls or final response.\n\nOtherwise, output directly after ' + thinking_end_token + ' with tool calls or final response.\n\n### Available Tool Schemas\n\n' -%}
{%- set tools_footer = '\nYou MUST strictly follow the above defined tool name and parameter schemas to invoke tool calls.\n' -%}
{%- set ns = namespace(system_prompt='', is_first_sp=true, has_tool_calls=false) -%}
{%- for message in messages -%}
  {%- if message['role'] == 'system' -%}
    {%- if ns.is_first_sp -%}
      {%- set ns.system_prompt = ns.system_prompt + (message['content'] or '') -%}
      {%- set ns.is_first_sp = false -%}
    {%- else -%}
      {%- set ns.system_prompt = ns.system_prompt + '\n\n' + (message['content'] or '') -%}
    {%- endif -%}
  {%- endif -%}
{%- endfor -%}
{%- if tools is defined and tools -%}
  {%- set ts = namespace(schemas='') -%}
  {%- for tool in tools -%}
    {%- if tool['type'] == 'function' -%}
      {%- set ts.schemas = ts.schemas + (tool['function'] | tojson) + '\n' -%}
    {%- endif -%}
  {%- endfor -%}
  {%- if ns.system_prompt -%}
    {%- set ns.system_prompt = ns.system_prompt + '\n\n' + tools_header + ts.schemas + tools_footer -%}
  {%- else -%}
    {%- set ns.system_prompt = tools_header + ts.schemas + tools_footer -%}
  {%- endif -%}
{%- endif -%}
{{- bos_token -}}
{{- ns.system_prompt -}}
{%- set last_user_idx = namespace(value=-1) -%}
{%- for message in messages -%}
  {%- if message['role'] == 'user' or message['role'] == 'developer' or message['role'] == 'tool' -%}
    {%- set last_user_idx.value = loop.index0 -%}
  {%- endif -%}
{%- endfor -%}
{%- set state = namespace(in_user=false) -%}
{%- for message in messages -%}
  {%- if message['role'] == 'tool' -%}
    {%- set ns.has_tool_calls = true -%}
  {%- endif -%}
{%- endfor -%}
{%- for message in messages -%}
  {%- if message['role'] == 'user' or message['role'] == 'developer' -%}
    {%- if state.in_user -%}
      {{- '\n\n' -}}
    {%- else -%}
      {{- '<｜User｜>' -}}
      {%- set state.in_user = true -%}
    {%- endif -%}
    {{- message['content'] or '' -}}
  {%- elif message['role'] == 'tool' -%}
    {%- if state.in_user -%}
      {{- '\n\n' -}}
    {%- else -%}
      {{- '<｜User｜>' -}}
      {%- set state.in_user = true -%}
    {%- endif -%}
    {{- '<tool_result>' + (message['content'] or '') + '</tool_result>' -}}
  {%- elif message['role'] == 'assistant' -%}
    {%- set state.in_user = false -%}
    {{- '<｜Assistant｜>' -}}
    {%- set is_after_last_user = loop.index0 > last_user_idx.value -%}
    {%- set retain_reasoning = (not drop_thinking) or (is_after_last_user or ns.has_tool_calls) -%}
    {%- if retain_reasoning and thinking -%}
      {{- thinking_start_token -}}
      {%- if message['reasoning_content'] is defined and message['reasoning_content'] -%}
        {{- message['reasoning_content'] -}}
      {%- endif -%}
      {{- thinking_end_token -}}
    {%- else -%}
      {{- thinking_end_token -}}
    {%- endif -%}
    {%- if message['content'] is defined and message['content'] -%}
      {{- message['content'] -}}
    {%- endif -%}
    {%- if message['tool_calls'] -%}
      {{- '\n\n<' + dsml_token + 'tool_calls>\n' -}}
      {%- for tool in message['tool_calls'] -%}
        {%- set func = tool['function'] -%}
        {{- '<' + dsml_token + 'invoke name="' + func['name'] + '">\n' -}}
        {%- set args = func['arguments'] -%}
        {%- if args is string -%}
          {%- set args = args | from_json -%}
        {%- endif -%}
        {%- for key, val in args.items() -%}
          {%- if val is string -%}
            {{- '<' + dsml_token + 'parameter name="' + key + '" string="true">' + val + '</' + dsml_token + 'parameter>\n' -}}
          {%- else -%}
            {{- '<' + dsml_token + 'parameter name="' + key + '" string="false">' + (val | tojson) + '</' + dsml_token + 'parameter>\n' -}}
          {%- endif -%}
        {%- endfor -%}
        {{- '</' + dsml_token + 'invoke>\n' -}}
      {%- endfor -%}
      {{- '</' + dsml_token + 'tool_calls>' -}}
    {%- endif -%}
    {{- '<｜end▁of▁sentence｜>' -}}
  {%- endif -%}
{%- endfor -%}
{%- if add_generation_prompt -%}
  {{- '<｜Assistant｜>' -}}
  {%- if thinking -%}
    {{- thinking_start_token -}}
  {%- else -%}
    {{- thinking_end_token -}}
  {%- endif -%}
{%- endif -%}