Unverified50% confidenceFactExact time
Chat Model的输入是一个消息列表，输出是结构化消息对象AIMessage，对应ChatOpenAI、ChatAnthropic等类
1
Sources
50%
Confidence
Long-term
Relevance
7/10/2026
First Seen
Sources
LangChain Prompt Templates in Practice: Building Your Own Customizable AI JARVIS
bilibiliAI大模型-入门教程7/9/2026
Related Claims
Unverified通过init_chat_model方法可快速构建大语言模型对象，model.invoke()返回AIMessage对象，其response_metadata包含prompt_tokens、completion_tokens、total_tokens等token统计77% similarUnverifiedChatGPT API采用无状态设计，每次请求都需要将完整的对话历史作为输入发送并计费77% similarUnverifiedChatModel is responsible for text-based dialogue with large models, supporting basic chat, streaming chat, and parameter control (temperature, max tokens).77% similarUnverifiedOpenAI's ChatGPT provides an "Edit Message" feature, which is essentially a branching operation on the conversation tree.76% similarUnverifiedThe Chat Completions API is based on a message list (messages) interaction pattern, where each request requires passing the complete conversation history75% similar
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