Qwen3ChatTemplate

java.lang.Object

smile.llm.template.Qwen3ChatTemplate

All Implemented Interfaces:: ChatTemplate

public final class Qwen3ChatTemplate extends Object implements ChatTemplate

Java port of the Qwen3 / Qwen3.5 / Qwen3.8 chat_template.jinja tool-calling path (XML <tool_call> format).

Reference: Hugging Face Qwen/Qwen3.8-27B chat template.

Constructor Summary

Constructors

Constructor

Description

Qwen3ChatTemplate()

Default template: open assistant turn, thinking enabled.

Qwen3ChatTemplate(boolean addGenerationPrompt, boolean enableThinking)

Creates a chat template with generation-prompt and thinking options.
Method Summary

Modifier and Type

Method

Description

String

encode(List<Message> dialog, ChatOptions options)

Encodes dialog messages with optional tool-calling options.

static String

encodeDialog(Message[] dialog, ChatOptions options)

Encodes dialog to a prompt string (generation prompt open).

Methods inherited from class Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface ChatTemplate
encode

Constructor Details
- Qwen3ChatTemplate
  
  public Qwen3ChatTemplate()
  
  Default template: open assistant turn, thinking enabled.
- Qwen3ChatTemplate
  
  public Qwen3ChatTemplate(boolean addGenerationPrompt, boolean enableThinking)
  
  Creates a chat template with generation-prompt and thinking options.
  
  Parameters:
  
  addGenerationPrompt - when true, append open assistant header.
  
  enableThinking - when true, open with <think>\\n.
Method Details
- encode
  
  public String encode(List<Message> dialog, ChatOptions options)
  
  Description copied from interface: ChatTemplate
  
  Encodes dialog messages with optional tool-calling options.
  
  Specified by:
  
  encode in interface ChatTemplate
  
  Parameters:
  
  dialog - ordered conversation turns.
  
  options - chat options; may be null.
  
  Returns:
  
  prompt text including an open assistant turn when applicable.
- encodeDialog
  
  public static String encodeDialog(Message[] dialog, ChatOptions options)
  
  Encodes dialog to a prompt string (generation prompt open).
  
  Parameters:
  
  dialog - conversation turns.
  
  options - chat options; may be null.
  
  Returns:
  
  prompt text.