message threads
1 article tagged with message threads
November 2, 2026
changelogAnthropic
Anthropic launches message threads in public beta, letting Messages API apps send only new messages
Anthropic introduced message threads in public beta on November 2, 2026. After an initial full-conversation request, Messages API applications on the Claude Platform can send only new messages. The feature targets latency-sensitive sessions such as long-running coding agents and computer-use agents.