Back to release notes
v1.1.32026.04

GPT-5.5 / GPT-5.4 models

v1.1.3 adds GPT-5.5 and GPT-5.4 to the model selector so teams can choose the latest OpenAI models for their workers and chats. Native channel launches such as Slack also use GPT-5.4 as the default model.

Screenshots

Chat model selector showing GPT-5.5, GPT-5.4, GLM 5.1, Kimi K2.6, and Zemu modes.
GPT-5.5 and GPT-5.4 are available from the chat model selector for teams that want to pick the model that best fits the task.

Changes

  • GPT-5.5 and GPT-5.4 are now available from the model selector.

  • Native channel launches now default to GPT-5.4 for higher-quality responses from Slack and similar entry points.