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Anthropic在Messages API中推出消息线程公测

2 reports2 reporting sourcesUpdated 3 hours ago

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AI overview

2026年11月3日，Claude官方博客宣布Claude Platform在Messages API中开启消息线程（message threads）功能的公开测试。该功能主要面向长程智能体应用场景，智能体无需在每轮交互中重复发送完整对话历史，仅需向系统传输增量消息，即可显著降低首字延迟（TTFT）。随后的报道进一步指出，Message Threads功能可使500k至1M tokens请求的首字生成时间缩短约35%。

AI-generated from reports · Updated 3 hours ago

Latest developmentsNov 3 20:35
报道补充显示，该功能可使500k至1M tokens请求的首字时间缩短约35%。

Report timeline

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Nov 3
  1. The DecoderSelected
    Anthropic Launches Message Threads Public Beta, Cutting Long-Conversation TTFT by ~35%

    Anthropic has launched the public beta of Message Threads on Claude, reducing time to first token (TTFT) by roughly 35% for requests between 500k and 1M tokens.

  2. Claude 官方博客Selected
    Claude Platform Launches Public Beta for Message Threads in Messages API

    Claude Platform has launched a public beta for message threads in the Messages API. Long-horizon agents no longer need to resend the entire conversation history in each turn; transmitting only incremental messages significantly reduces time-to-first-token (TTFT).

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