For AI agents: a documentation index is available at the root level at /llms.txt and /llms-full.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
WebsiteStatusSupportDashboard
DocumentationAPI ReferenceMCPSDKsCLI (new)What's New?
DocumentationAPI ReferenceMCPSDKsCLI (new)What's New?
LogoLogo
WebsiteStatusSupportDashboard

What's New?

Subscribe to the latest product updates
July 16, 2025
July 16, 2025
Was this page helpful?
Edit this page
Previous

July 15, 2025

Next
Built with
  1. Addition of model property to Workflows: You can now set a default language model for your workflows using Workflow.model. This simplifies configuration by allowing you to specify the model once for the entire workflow instead of at each node.

  2. Removal of westus2 region from Azure credentials: The westus2 region is no longer supported in Azure credential configurations. Update your Azure credentials to use a different region to maintain access to Azure services.

The following OpenAI models have been removed and are no longer available: gpt-4.5-preview, o1-preview, and o1-preview-2024-09-12.
Update your workflows to use supported models to avoid interruptions.