> For a complete page index, fetch https://docs.synthflow.ai/llms.txt. For full documentation content, fetch https://docs.synthflow.ai/llms-full.txt.

## GPT-4o deprecation (non-enterprise accounts)

GPT-4o will be removed from the UI and API on July 9, 2026. On that date, any agents still using GPT-4o will be automatically migrated to GPT-5.2.

This deprecation only applies to non-enterprise accounts.

No action is required.

## Web Call replaces Widget testing

![Test menu in the agent editor](https://storage.googleapis.com/granular-changelog/doc-images/manual_testing_0.png)

The agent testing interface has been updated, and the Widget test is now Web Call. Functionality stays the same, so you can keep testing your agent straight from the browser.